David's Astronomy Pages (Deep Sky)
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Supernovae |
Variable Stars |
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CV Star Transients |
This page documents observations and images of novae with discovery dates in 2016 to 2021 Novae Name, type, discovery date, alias
Nova Cyg 2008 No. 2 / V2491 Cyg (Cygnus) |
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Annotated CCD Image 20s exposure, 2x2 binning, C Filter 2008-04-14 23:30hUT (#281142) |
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Sequence of CCD images of V2491 Cyg taken at varying dates after discovery | ||
4.25 days (mag +8.5) |
Pre-Nova (DSS image) |
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3x20s exposure (average combine), 2x2 binning, C Filter 2008-04-14 23:48hUT (#281164-66) |
DSS image Same field of view as image to left [ image from http://archive.stsci.edu/cgi-bin/dss_form ] |
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22.3 days (mag +10.8) |
59.3 days (mag +14.0) |
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3 x 120s exposure (average combine), 2x2 binning, C Filter 2008-05-03 00:56hUT (#285129-31) |
3 x 120s exposure (average combine), 2x2 binning, C Filter 2008-06-08 23:56hUT (#290054-56) |
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71.3 days (mag +14.4) |
83.3 days (mag +14.8) |
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3 x 120s exposure (average combine), 2x2 binning, C Filter 2008-06-20 23:47hUT (#291042-44) |
3 x 120s exposure (average combine), 2x2 binning, C Filter 2008-07-02 23:54hUT (#293040-42) |
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415 days (mag < +16 ) |
Pre-Nova (DSS image) |
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3 x 45s exposure (average combine), 3x23 binning, C Filter 2009-05-31 01:02hUT (#371200-02) 12" LX200 R + ST-10XME |
DSS image Same field of view as image to left [ image from http://archive.stsci.edu/cgi-bin/dss_form ] |
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V2491 Cyg - Light Curves showing decline from discovery (+7.7) down to final measurement (+14.8) |
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V2491 Cyg - Reference Stars |
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Annotated CCD Image 15s exposure, 2x2 binning, V Filter 2008-04-14 23:51hUT (#281171) |
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Identification of precursor star to V2491 Cyg Nova | ||
V2491 Cyg 59.3 days after discovery |
Pre-Nova (DSS image) |
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3 x 120s exposure (average combine), 2x2 binning, C Filter 2008-06-08 23:56hUT (#290054-56) |
DSS image Same field of view as image to left [ image from http://archive.stsci.edu/cgi-bin/dss_form ] |
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Nova Aquilae 2009 / V1722 Aql (Aquila) Nova discovered by Koichi Nishiyama, & Fujio Kabashima (Japan) at magnitude 10.9 on 2009-12-14.40 Image (2009-12-26.77) was taken 12.4 days after discovery. V filter images taken at same show the nova with magnitude +12.32 |
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Annotated CCD Image (cropped) 3 x 15sec (average combine), 2x2 binning, C Filter 2009-12-26 18:32 h UT (#408034-42) 12" LX200R (at f/5.7) + ST-10XME |
V1722 Aql- Detail |
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CCD Image (cropped) Image details as above Alternate Black/White range |
V1722 Aql- Reference Stars |
C Star : 000-BJS-297 / GSC 1599:3910, (V Mag 11.571) K Star : 000-BJS-296 / GSC 1599:3038, (V Mag 11.358) V filter image showing the nova with magnitude +12.32 (check star +11.42 vs expected value of +11.36) |
Annotated CCD Image (cropped) 5s exposure, 2x2 binning, V Filter 2009-12-26 18:31 h UT (#408036) 12" LX200R (at f/5.7) + ST-10XME |
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Nova Del 2013 (Delphinus) Nova Delphini 2013 was discovered on 2013-08-14 by Japanese observer Koichi Itagaki at magnitude +6.8. Koichi had imaged the same field the day before and nothing was visible at the same location. The progenitor star was identified from archive images as being magnitude +16.9 Alias: V339 Del [ Nova Del 2013 Spectragraphy Presentation ] |
The image below was taken 25 days after discovery when
Nova Del 2013 had faded to around +7.5 |
CCD Image (cropped) 5 x 5 sec exposure (average combine), 3x3 binning, C Filter 2013-09-08 22:19hUT (#546057-61) 12" LX200R (at f/9.7) + ST-10XME |
Nova Del 2013 - Image sequence from T+25d to T+810d (SN discovery, T = 2013-08-14) |
Nova Del 2013 - 2013-09-08 (T+25d) taken 25 days after discovery when nova was at magnitude +7.5 |
CCD Image (cropped) 5 x 5 sec exposure (average combine), 3x3 binning, C Filter 2013-09-08 22:19hUT (#546057-61) 12" LX200R (at f/9.7) + ST-10XME |
Nova Del 2013 - 2013-10-11 (T+59d) taken 59 days after discovery when nova had faded to around +9.5 |
CCD Image (cropped) 5 x 5 sec exposure (average combine), 3x3 binning, C Filter 2013-10-11 19:08hUT (#547165-69) 12" LX200R (at f/9.7) + ST-10XME |
Nova Del 2013 - 2013-10-27 (T+75d) taken 75 days after discovery when nova had faded to around +10.5 |
CCD Image (cropped) 5 sec exposure (single frame), 3x3 binning, C Filter 2013-10-27 22:18hUT (#551028) 12" LX200R (at f/9.7) + ST-10XME |
Nova Del 2013 - 2013-11-01 (T+80s) taken 80 days after discovery when nova had faded to around +10.6 |
CCD Image (cropped) 4 x 5 sec exposure (average combine), 3x3 binning, C Filter 2013-11-01 19:03hUT (#552148-52) 12" LX200R (at f/9.7) + ST-10XME |
Nova Del 2013 - 2014-10-29 (T+441d) taken 441 days after discovery when nova had faded to around ~ +13.1 (NB poor sky transparency) |
CCD Image (cropped) 5 x 5 sec exposure (average combine), 3x3 binning, C Filter 2014-10-29 00:34hUT (#566428-32) 12" LX200R (at f/10.4) + ST-10XME |
Nova Del 2013 - 2014-11-30 (T+474d) taken 474 days after discovery when nova had faded to around ~ +13.1 |
CCD Image (cropped) 5 x 5 sec exposure (average combine), 3x3 binning, C Filter 2014-11-30 21:19hUT (#572171-75) 12" LX200R (at f/10.4) + ST-10XME |
Nova Del 2013 - 2015-11-01 (T+810d) taken 810 days after discovery when the nova had faded to around +13.6 |
CCD Image (cropped) 5 x 5 sec exposure (average combine), 3x3 binning, C Filter 2015-11-01 21:22hUT (#592174-78) 12" LX200R (at f/10.4) + ST-10XME |
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Nova Per 2020 (Perseus) Nova in Perseus discovered 2020/11/25.807 discovered independently by Seiji Ueda and Stanislav Korotkiy et al AT2020abap (Type: CV) reported 2020/11/27.230 UT by PGIR Alias: N Per 2020 , PGIR20fbf, TCP J04291888+4354233, TCP J04291884+4354232, V1112 Per |
Nova Per 2020 - 2020-12-20 (T+25.2d) Nova is shown by white cross hairs. Measured magnitude +11.3 |
Annotated CCD Image (50% size, linear scale) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2020-12-20 23:09 UT (#840125-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - Sequence of Images (T+25.2 to
+387.0d) (Nova Discovery, T = 2020-11-25.807) |
Nova Per 2020 - 2020-12-20 (T+25.2d) Image below (2020-12-20.821) was taken 25.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +11.3 |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2020-12-20 23:09 UT (#840125-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-02 (T+38.1d) Image below (2021-01-02.956) was taken 38.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +11.4 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-02 22:57 UT (#843079-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-03 (T+39.2d) Image below (2021-01-03.986) was taken 39.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +10.9 (brightening !) |
CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-03 23:40 UT (#844091-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-06 (T+42.1d) Image below (2021-01-06.892) was taken 42.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +11.4 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-06 21:24 UT (#846098-102) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-08 (T+44.0d) Image below (2021-01-08.785) was taken 44.0 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +11.7 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-08 18:51 UT (#847063-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-11 (T+47.1d) Image below (2021-01-11.862) was taken 47.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +12.7 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-11 20:45 UT (#848003-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-16 (T+52.0d) Image below (2021-01-16.771) was taken 52.0 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +13.2 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-16 18:35 UT (#850012-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-18 (T+53.3d) Image below (2021-01-18.068) was taken 53.3 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +13.4 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-18 01:43 UT (#851013-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-18 (T+54.2d) Image below (2021-01-18.979) was taken 54.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +13.5 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-18 23:35 UT (#852019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-22 (T+58.0d) Image below (2021-01-22.856) was taken 58.0 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +13.8 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-22 20:38 UT (#853107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-24 (T+59.2d) Image below (2021-01-24.028) was taken 59.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +13.9 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-24 00:45 UT (#854252-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 (CV) - 2021-01-25 (T+61.1d) Image below (2021-01-25.874) was taken 61.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.0 (fading) |
CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2021-01-25 21:06 UT (#855062-63) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-01-31 (T+67.1d) Image below (2021-01-31.917) was taken 67.1 days after discovery of 2020abap Nova is shown by white cross hairs. Measured magnitude ? (fading) Poor quality image (single frame/ bright sky background) |
CCD Image (100% size, linear scale, cropped) 90s exposure (single frame), 3x3 binning, C Filter 2021-01-31 22:02 UT (#856118) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-01 (T+68.1d) Image below (2021-02-01.894) was taken 68.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.5 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-01 21:33 UT (#857111-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-10 (T+77.1d) Image below (2021-02-10.899) was taken 77.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +15.0 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-10 21:40 UT (#858044-47) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-19 (T+85.2d) Image below (2021-02-19.003) was taken 85.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +15.2 (fading) |
CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-19 00:09 UT (#860033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-22 (T+89.0d) Image below (2021-02-22.811) was taken 89.0 days after discovery of of Nova Nova is shown by white cross hairs. Measured magnitude +15.3 (fading) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-22 19:32 UT (#861011-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-25 (T+91.3d) Image below (2021-02-25.083) was taken 91.3 days after discovery of of Nova Nova is shown by white cross hairs. Measured magnitude +15.2 (brightening ?) |
CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-25 02:04 UT (#862012-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-25 (T+92.0d) Image below (2021-02-25.840) was taken 92.0 days after discovery of of Nova Nova is shown by white cross hairs. Measured magnitude +15.3 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-25 20:13 UT (#863006-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-27 (T+94.2d) Image below (2021-02-27.988) was taken 94.2 days after discovery of of Nova Nova is shown by white cross hairs. Measured magnitude +15.3 (flat ?) |
CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-27 23:49 UT (#865108-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-28 (T+95.0d) Image below (2021-02-28.810) was taken 95.0 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.3 (flat ?) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-02-28 19:30 UT (#866005-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-03-05 (T+100.0d) Image below (2021-03-05.826) was taken 100.0 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.2 (brightening) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-05 19:55 UT (#867004-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-03-13 (T+108.1d) Image below (2021-03-13.888) was taken 108.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.94 |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-13 21:23 UT (#869026-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-03-16 (T+111.1d) Image below (2021-03-16.892) was taken 111.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.84 |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-16 21:29 UT (#871031-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-03-22 (T+117.1d) Image below (2021-03-22.894) was taken 117.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.7 (brightening !, near second peak) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-22 21:32 UT (#874033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-02-03-24
(T+119.1d) Image below (2021-03-24.943) was taken 119.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.7 (brightening ?) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-24 22:43 UT (#875057-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-03-30 (T+124.2d) Image below (2021-03-30.006) was taken 124.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.48 |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-30 00:13 UT (#877088-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-01 (T+127.1d) Image below (2021-04-01.956) was taken 127.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.5 (brightening) |
CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-01 23:01 UT (#879062-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-11 (T+137.1d) Image below (2021-04-11.944) was taken 137.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.25 (brightening) |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-11 22:47 UT (#882036-38) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-12 (T+138.1d) Image below (2021-04-12.901) was taken 138.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.3 (turning/flat) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-12 21:43 UT (#883017-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-13 (T+139.2d) Image below (2021-04-13.981) was taken 139.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.3 (flat) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-13 23:38 UT (#884080-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-14 (T+140.1d) Image below (2021-04-14.945) was taken 140.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.32 (flat) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-14 22:47 UT (#885041-44) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-15 (T+141.1d) Image below (2021-04-15.929) was taken 141.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.33 (flat) |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-15 22:22 UT (#886032-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - Nova Per 2020 - 2021-04-16 (T+142.1d) Image below (2021-04-16.934) was taken 142.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.31 (flat) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-16 22:29 UT (#887012-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-21 (T+146.2d) Image below (2021-04-21.014) was taken 146.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.0 (rising again ?) |
Annotated CCD Image (100% size, linear scale, cropped) 90s exposure (single frame), 3x3 binning, C Filter 2021-04-21 00:21 UT (#888038) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-25 (T+150.2d) Image below (2021-04-25.019) was taken 150.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +13.9 (rising again ?) Poor quality skies / low transparency |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-25 00:31 UT (#890060-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-04-25 (T+151.1d) Image below (2021-04-25.936) was taken 151.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.2 (falling) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-25 22:33 UT (#891030-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-05-05 (T+161.1d) Image below (2021-05-05.943) was taken 161.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.3 (falling) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-05-05 22:42 UT (#894019-22) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-05-06 (T+162.1d) Image below (2021-05-06.948) was taken 162.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.35 (falling) |
Annotated CCD Image (100% size, linear scale, cropped) 90s exposure (single frame), 3x3 binning, C Filter 2021-05-06 22:47 UT (#895004) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-07-24
(T+241.2d) Image below (2021-07-24.993) was taken 241.2 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +15.1 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-07-24 23:56 UT (#902043-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-08-28 (T+275.2d) Image below (2021-08-28.028) was taken 275.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.3 (fading) |
CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-08-28 00:46 UT (#909124-27) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-01 (T+279.3d) Image below (2021-09-01.105) was taken 279.3 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.25 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-01 02:36 UT (#910120-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-07 (T+285.3d) Image below (2021-09-07.131) was taken 285.3 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.3 (falling) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-07 03:14 UT (#911125-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-08 (T+286.2d) Image below (2021-09-08.048) was taken 286.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.35 (falling) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-08 01:14 UT (#912132-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-20 (T+298.3d) Image below (2021-09-20.144) was taken 298.3 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.35 (falling slowly) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-20 03:33 UT (#914188-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-22 (T+300.2d) Image below (2021-09-22.025) was taken 300.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.4 (falling slowly) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-22 00:41 UT (#915205-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-25 (T+303.4d) Image below (2021-09-25.161) was taken 303.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.4 (falling slowly) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-25 03:56 UT (#916062-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-09-28 (T+306.3d) Image below (2021-09-28.078) was taken 306.3 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.4 (flat / falling slowly) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-09-28 01:58 UT (#917249-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-10-05 (T+313.4d) Image below (2021-10-05.162) was taken 313.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.35 (rising again ?) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:58 UT (#921251-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-10-15 (T+323.3d) Image below (2021-10-15.120) was taken 323.3 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.4 (flat / fading slowly) |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-10-15 02:58 UT (#925130-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-10-25 (T+333.3d) Image below (2021-10-25.063) was taken 333.3 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.6 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-10-25 01:36 UT (#927087-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-11-17 (T+356.2d) Image below (2021-11-17.039) was taken 356.2 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.7 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2021-11-17 01:01 UT (#934093-96) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-12-17 (T+387.0d) Image below (2021-12-17.835) was taken 387.0 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.9 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-12-17 20:06 UT (#943060-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2021-12-28 (T+398.1d) Image below (2021-12-28.938) was taken 398.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.95 |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2021-12-28 22:36 UT (#945065-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-01-01 (T+402.0d) Image below (2022-01-01.811) was taken 402.0 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +16.0 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2022-01-01 19:32 UT (#947043-44) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-01-03 (T+404.1d) Image below (2022-01-03.933) was taken 404.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.95 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-01-03 22:29 UT (#948074-78) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-01-17 (T+418.0d) Image below (2022-01-17.835) was taken 418.0 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +16.03 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2022-01-17 20:07 UT (#955007-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-01-20 (T+421.1d) Image below (2022-01-20.889) was taken 421.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.99 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-01-20 21:25 UT (#956074-78) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-01-21 (T+422.1d) Image below (2022-01-21.881) was taken 422.1 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.04 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2022-01-21 21:14 UT (#957120-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-02-27 (T+459.1d) Image below (2022-02-27.944) was taken 459.1 days after discovery of Nova (fading) is shown by white cross hairs. Measured magnitude +16.31 |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2022-02-27 22:43 UT (#978072-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-03-01 (T+461.1d) Image below (2022-03-01.938) was taken 461.1 days after discovery of of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.25 (fading) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-03-01 22:34 UT (#980103-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-03-05 (T+465.1d) Image below (2022-03-05.863) was taken 465.1 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.25 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-03-05 20:47 UT (#982050-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-03-17 (T+477.1d) Image below (2022-03-17.924) was taken 477.1 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.37 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-03-17 22:16 UT (#987066-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-03-18 (T+478.2d) Image below (2022-03-18.958) was taken 478.2 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.45 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-03-18 23:03 UT (#988014-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-03-19 (T+479.1d) Image below (2022-03-19.925) was taken 479.1 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.20 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2022-03-19 22:17 UT (#989026-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-08-20 (T+632.3d) Image below (2022-08-20.080) was taken 632.3 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.83 |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-08-20 01:57 UT (#1029096-97) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-09-02 (T+645.3d) Image below (2022-09-02.062) was taken 645.3 days after discovery of nova Nova (faded but still visible) is shown by white cross hairs. Measured magnitude +16.82 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-09-02 01:34 UT (#1035147-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-09-15 (T+658.3d) Image below (2022-09-15.121) was taken 658.3 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +16.90 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-09-15 02:58 UT (#1037078-81) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-10-01 (T+674.3d) Image below (2022-10-01.130) was taken 674.3 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.11 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-10-01 03:10 UT (#1043021-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-10-26 (T+700.1d) Image below (2022-10-26.922) was taken 700.1 days after discovery of Nova (fading) is shown by white cross hairs. Measured magnitude +17.17 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-10-26 22:13 UT (#1049033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-10-31 (T+704.2d) Image below (2022-10-31.015) was taken 704.2 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.07 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 00:27 UT (#1051028-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-11-05 (T+709.2d) Image below (2022-11-05.044) was taken 709.2 days after discovery of Nova (fading) is shown by white cross hairs. Measured magnitude +17.12 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-11-05 01:07 UT (#1054195-99) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-11-28 (T+733.1d) Image below (2022-11-28.910) was taken 733.1 days after discovery of Nova (fading) is shown by white cross hairs. Measured magnitude +17.22 |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-11-28 21:54 UT (#1064196-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2022-12-26 (T+761.1d) Image below (2022-12-26.881) was taken 761.1 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.37 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-12-26 21:13 UT (#1075284-88) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2023-09-05 (T+1013.3d) Image below (2023-09-05.115) was taken 1013.3 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.74 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, Clear Filter 2023-09-05 02:51 UT (#1139170-74) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2023-09-21 (T+1029.3d) Image below (2023-09-21.087) was taken 1029.3 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.77 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 120s exposure (average combine), 3x3 binning, Clear Filter 2023-09-21 02:11 UT (#1147146-50) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2023-12-05 (T+1105.2d) Image below (2023-12-05.961) was taken 1105.2 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.95 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 120s exposure (average combine), 3x3 binning, Clear Filter 2023-12-05 23:10 UT (#1172088-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2024-01-06 (T+1137.1d) Image below (2024-01-06.910) was taken 1137.1 days after discovery of nova Nova (fading) is shown by white cross hairs. Measured magnitude +17.80 (Clear Filter) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 21:56 UT (#1179108-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2024-02-21 (T+1182.2d) Image below (2024-02-21.008) was taken 1182.2 days after discovery of nova Nova (brightening ?) is shown by white cross hairs. Measured magnitude +16.36* (Clear Filter) * +16.36 is judged to be a superious value and is not consistent with the trend decline from +17.80 in preceeding observation to +18.03 & +17.97 in the following 2 observations |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, Clear Filter 2024-02-21 00:18 UT (#1187107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2024-02-21 (T+1183.2d) Image below (2024-02-21.986) was taken 1183.2 days after discovery of nova Nova (brightening ?) is shown by white cross hairs. Measured magnitude +18.03 (Clear Filter) Magnitude value confirms that the +16.36 measurement in previousr observation (T+1182.2d) is very likely to be a superious reading. |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, Clear Filter 2024-02-21 23:46 UT (#1188114-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 - 2024-02-22 (T+1184.1d) Image below (2024-02-22.908) was taken 1184.1 days after discovery of nova Nova (very faint) is shown by white cross hairs. Measured magnitude +17.97 (Clear Filter) Magnitude value confirms that the +16.36 measurement in earlier observation (T+1182.2d) is very likely to be a superious reading. |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, Clear Filter 2024-02-22 21:53 UT (#1189066-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Per 2020 (V1112 Per) Spectra (T+275.2d) Very dim spectra, but H-beta and H-alpha emission lines are apparent |
CCD Image (100% size, square root scale, cropped) 4 x 60s exposure (average combine), 2x2 binning, S Filter 2021-08-28 00:52 UT (#909128-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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Nova Cas 2021 (Cassiopeia) Nova in Cassiopeia discovered 2021-03-18.4236, by Yuji Nakamura (Japan) Magnitude at discovery +9.6 (unfiltered CCD) AT2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT2021hkn, V1405 Cas ( TNS 2021hkn | Gaia21bpe ) |
Nova Cas 2021 (Cassiopeia) Nova in Cassiopeia discovered 2021-03-18.4236, by Yuji Nakamura (Japan) Magnitude at discovery +9.6 (unfiltered CCD) AT2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT2021hkn, V1405 Cas Nova indicated by white cross-hairs |
Annotated CCD Image (50% size, linear scale) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-08-10 01:38 UT (#904024-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-04-12 (T+24.7d) Image below (2021-04-12.142) was taken 24.7 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.72 Note: star object is saturated and shows significant blooming, mag is likely to be underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-12 03:30 UT (#882048-50) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-04-13 (T+25.7d) Image below (2021-04-13.105) was taken 14.0 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.49 Note: star object is saturated and shows significant blooming, mag is likely to be underestimated (linked with Detection Threshold = 50) |
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CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-13 02:41 UT (#883157-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-04-14 (T+26.7d) Image below (2021-04-13.105) was taken 26.7 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.27 Note: star object is saturated and shows significant blooming, mag is likely to be underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-14 02:00 UT (#884163-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-04-15 (T+27.7d) Image below (2021-04-15.083) was taken 27.7 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.10 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 4 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-15 02:02 UT (#885141-44) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 [ Full size image, 100% size ] |
Nova Cas 2021 / AT2021hkn - 2021-04-16 (T+28.7d) Image below (2021-04-16.087) was taken 28.7 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.19 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50, ) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-16 02:08 UT (#886126-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn -2021-04-16 (T+29.5d) Image below (2021-04-16.925) was taken 29.5 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.23 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-16 22:16 UT (#887004-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-04-24 (T+37.5d) Image below (2021-04-24.968) was taken 37.5 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.99 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-24 23:17 UT (#890028-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-04-25 (T+38.5d) Image below (2021-04-25.946) was taken 38.5days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.12 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-25 22:45 UT (#891037-41) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-05-07 (T+49.7d) Image below (2021-05-07.074) was taken 49.7 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.90 Note: star object is saturated and shows significant blooming, mag is likely to be underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-05-07 01:51 UT (#895088-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-05-08 (T+50.6d) Image below (2021-05-08.067) was taken 50.6 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.13 Note: star object is saturated and shows significant blooming, mag is likely to be underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-05-08 01:39 UT (#896068-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-05-10 (T+53.5d) Image below (2021-05-10.967) was taken 53.5 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.14 Note: star object is saturated and shows significant blooming, mag is likely to be underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-05-10 23:16 UT (#897009-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-08-10 (T+144.6d) Image below (2021-08-10.066) was taken 144.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.16 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-08-10 01:38 UT (#904024-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-08-14 (T+148.6d) Image below (2021-08-14.030) was taken 148.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.16 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-08-14 00:45 UT (#905091-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-08-24 (T+158.6d) Image below (2021-08-24.038) was taken 158.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.01 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-08-24 00:57 UT (#907051-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-08-27 (T+162.6d) Image below (2021-08-27.990) was taken 150.9 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.94 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-08-27 23:46 UT (#909081-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-01 (T+166.7d) Image below (2021-09-01.130) was taken 166.7 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.42 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-01 03:09 UT (#910136-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-06 (T+172.6d) Image below (2021-09-06.980) was taken 172.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.92 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-06 23:32 UT (#911021-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-07 (T+173.5d) Image below (2021-09-07.950) was taken 173.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.83 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-07 22:50 UT (#912055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-19 (T+185.5d) Image below (2021-09-19.911) was taken 185.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.61 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-19 21:54 UT (#914005-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-22 (T+187.7d) Image below (2021-09-22.135) was taken 187.7 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.74 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-22 03:15 UT (#915291-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-27 (T+193.5d) Image below (2021-09-27.953) was taken 193.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.92 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-27 22:54 UT (#917142-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-09-29 (T+195.5d) Image below (2021-09-29.948) was taken 195.5 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.02 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-09-29 22:47 UT (#918123-27) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-02 (T+197.6d) Image below (2021-10-02.006) was taken 197.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.12 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-02 00:11 UT (#919011-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-03 (T+199.6d) Image below (2021-10-03.992) was taken 199.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +7.92 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-03 23:50 UT (#920033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-04 (T+200.5d) Image below (2021-10-04.957) was taken 200.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.01 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:00 UT (#921092-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-09 (T+205.5d) Image below (2021-10-09.967) was taken 205.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.04 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 30s exposure (single frame), 3x3 binning, C Filter 2021-10-09 23:13 UT (#922004) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-15 (T+210.6d) Image below (2021-10-15.049) was taken 210.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.25 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-15 01:12 UT (#925098-101) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-25 (T+220.6d) Image below (2021-10-25.014) was taken 220.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.05 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-25 00:22 UT (#927053-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-10-30 (T+226.6d) Image below (2021-10-30.993) was taken 226.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.16 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-30 23:51 UT (#930115-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-11-03 (T+230.5d) Image below (2021-11-03.880) was taken 230.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.39 (linked with Detection Threshold = 50) |
CCD Image (100% size, linear scale, cropped) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2021-11-03 21:09 UT (#931021-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-11-09 (T+236.4d) Image below (2021-11-09.816) was taken 236.4 after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.42 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-11-09 19:37 UT (#932004-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-11-15 (T+242.5d) Image below (2021-11-15.919) was taken 242.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.76 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-11-15 22:04 UT (#933030-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-11-16 (T+243.6d) Image below (2021-11-16.974) was taken 243.6 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.84 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-11-16 23:25 UT (#934042-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-11-19 (T+246.3d) Image below (2021-11-19.749) was taken 246.3 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.64 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-11-19 18:01 UT (#935009-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-11-24
(T+250.7d) Image (2021-11-24.079) was taken 250.7 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.64 (poor quality image) (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2021-11-24 01:56 UT (#936185-89) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-12-05 (T+262.5d) Image below (2021-12-05.935) was taken 262.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.88 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-12-05 22:28 UT (#939132-36) 12" LX200R (at f/10.4) + ST-10XME |
Nova Cas 2021 / AT2021hkn - 2021-12-13 (T+270.4d) Image below (2021-12-13.838) was taken 270.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.98 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-12-13 20:07 UT (#941091-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-12-16 (T+273.4d) Image below (2021-12-16.863) was taken 273.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.06 (linked with Detection Threshold = 50 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-12-16 20:43 UT (#942057-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-12-24 (T+281.5d) Image below (2021-12-24.928) was taken 281.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.20 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-12-24 22:18 UT (#944024-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-12-28 (T+285.4d) Image below (2021-12-28.872) was taken 285.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.13 (linked with Detection Threshold = 50) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-12-28 20:56 UT (#945011-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2021-12-29 (T+286.5d) Image below (2021-12-29.928) was taken 286.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.00 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2021-12-29 22:18 UT (#946049-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2022-01-01 (T+289.3d) Image below (2022-01-01.727) was taken 289.3 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.18 (linked with Detection Threshold = 50 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-01 17:28 UT (#947003-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2022-01-03 (T+291.3d) Image below (2022-01-03.734) was taken 291.3 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.08 (linked with Detection Threshold = 30) Poor quality image - single frame/affected by wind shake |
Annotated CCD Image (100% size, linear scale, cropped) 30s exposure (single frame), 3x3 binning, C Filter 2022-01-03 17:39 UT (#948015) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-09 am (T+296.9d) Image below (2022-01-09.292) was taken 296.9 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.32 (linked with Detection Threshold = 15) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-09 07:02 UT (#951163-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-09 pm (T+297.4d) Image below (2022-01-09.842) was taken 297.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.58 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-09 20:14 UT (#952090-94) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-11 (T+298.9d) Image below (2022-01-11.289) was taken 298.9 days after discovery of Nova is shown by white cross hairs. Measured magnitude +9.25 (linked with Detection Threshold = 15) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-11 06:58 UT (#953078-82) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-14 (T+301.6d) Image below (2022-01-14.006) was taken 301.6 days after discovery of V1405 Cas Nova is shown by white cross hairs. Measured magnitude +9.41 (linked with Detection Threshold = 15) |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-14 00:09 UT (#954013-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-17 (T+305.5d) Image below (2022-01-17.915) was taken 305.5 days after discovery of V1405 Cas Nova is shown by white cross hairs. Measured magnitude +9.45 (linked with Detection Threshold = 15) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-17 21:59 UT (#955081-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2022-01-21 (T+309.4d) Image below (2022-01-21.794) was taken 309.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.68 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-21 19:06 UT (#957049-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-22 (T+310.5d) Image below (2022-01-22.877) was taken 310.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.58 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-22 21:05 UT (#958073-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-01-25 (T+313.4d) Image below (2022-01-25.853) was taken 313.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.55 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-25 20:30 UT (#959034-38) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2022-01-27 (T+315.4d) Image below (2022-01-27.820) was taken 315.4 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.95 (fading) (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-27 19:42 UT (#960003-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2022-02-05 (T+323.8d) Image below (2022-02-05.203) was taken 323.8 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.33 |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 30s exposure (average combine), 3x3 binning, C Filter 2022-02-05 04:54 UT (#963242-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-02-05 (T+324.4d) Image below (2022-02-05.842) was taken 324.4 days after discovery of Nova is shown by white cross hairs. Measured magnitude +9.50 (linked with Detection Threshold = 15) |
Annotated CCD Image (100% size, linear scale, cropped) 30s exposure (single frame), 3x3 binning, C Filter 2022-02-05 20:14 UT (#964006) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-02-09 (T+328.4d) Image below (2022-02-09.776) was taken 328.4 days after discovery of V1405 Cas Nova is shown by white cross hairs. Measured magnitude +9.77 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-02-09 18:39 UT (#968003-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 / AT2021hkn - 2022-02-11 (T+329.8d) Image below (2022-02-11.199) was taken 329.8 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.60 (linked with Detection Threshold = 50 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-02-11 04:48 UT (#969162-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-02-20 (T+339.4d) Image below (2022-02-20.872) was taken 339.4 days after discovery of Nova is shown by white cross hairs. Measured magnitude +9.94 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-02-20 20:58 UT (#973063-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-02-23 (T+342.5d) Image below (2022-02-23.935) was taken 342.5 days after discovery of f V1405 Cas Nova is shown by white cross hairs. Measured magnitude +9.83 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-02-23 22:27 UT (#976049-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-01 (T+347.7d) Image below (2022-03-01.160) was taken 347.7 days after discovery of V1405 Cas Nova is shown by white cross hairs. Measured magnitude +9.73 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-01 03:53 UT (#979149-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-01 (T+348.4d) Image below (2022-03-01.868) was taken 348.4 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +9.84 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-01 20:52 UT (#980047-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-05 (T+351.8d) Image below (2022-03-05.201) was taken 351.8 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +9.62 (linked with Detection Threshold = 30 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-05 04:51 UT (#981126-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-05 (T+352.4d) Image below (2022-03-05.809) was taken 352.4 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +9.56 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-05 19:23 UT (#982004-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-07 (T+353.7d) Image below (2022-03-07.163) was taken 353.7 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +9.31 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-07 03:57 UT (#983171-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-15 (T+361.7d) Image below (2022-03-15.087) was taken 361.7 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +9.48 (linked with Detection Threshold = 15) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-15 02:07 UT (#985034-38) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-03-20 (T+366.7d) Image below (2022-03-20.143) was taken 366.7 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +10.09 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-03-20 03:28 UT (#989215-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-04-28 (T+405.6d) Image below (2022-04-28.056) was taken 405.6 days after discovery of V1405 Nova is shown by white cross hairs. Measured magnitude +9.97 (linked with Detection Threshold = 30) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-04-28 01:23 UT (#1004091-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-05-07 (T+415.6d) Image below (2022-05-07.999) was taken 415.6 days after discovery of V1405 Cas Nova is shown by white cross hairs. Measured magnitude +10.29 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-05-08 00:00 UT (#1007045-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-05-10 (T+418.5d) Image below (2022-05-10.946) was taken 418.5 days after discovery of V1405 Cas Nova is shown by white cross hairs. Measured magnitude +10.28 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-05-10 22:44 UT (#1008015-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-08-20 (T+519.7d) Image below (2022-08-20.107) was taken 519.7 days after discovery of Nova is shown by white cross hairs. Measured magnitude +10.45 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-08-20 02:31 UT (#1029118-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-10-27 (T+587.6d) Image below (2022-10-27.051) was taken 587.6 days after discovery of Nova is shown by white cross hairs. Measured magnitude +11.04 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-10-27 01:16 UT (#1049122-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-11-03 (T+595.5d) Image below (2022-11-03.944) was taken 595.5 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +11.03 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-11-03 22:42 UT (#1053130-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2022-11-29 (T+621.4d) Image below (2022-11-29.845) was taken 621.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +11.25 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2022-11-29 20:19 UT (#1065100-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-01-01 (T+654.4d) Image below (2023-01-01.844) was taken 654.4 days after discovery of Nova is shown by white cross hairs. Measured magnitude +11.34 |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-01-01 20:17 UT (#1080023-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-09-04 (T+899.7d) Image below (2023-09-04.085) was taken 899.7 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.20 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-09-04 02:04 UT (#1138158-62) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-09-07 (T+902.7d) Image below (2023-09-07.112) was taken 902.7 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.06 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-09-07 02:43 UT (#1140127-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-09-08 (T+904.5d) Image below (2023-09-08.889) was taken 904.5 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +11.97 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-09-08 21:22 UT (#1141033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-09-29 (T+924.7d) Image below (2023-09-29.162) was taken 924.7 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.04 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-09-29 03:55 UT (#1150051-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-10-04 (T+930.5d) Image below (2023-10-04.878) was taken 930.5 days after discovery of Nova is shown by white cross hairs. Measured magnitude +11.74 (brightened) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-10-04 21:06 UT (#1154018-22) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-10-12 (T+937.7d) Image below (2023-10-12.122) was taken 937.7 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +11.81 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-10-12 02:56 UT (#1156179-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-10-17 (T+942.7d) Image below (2023-10-17.159) was taken 942.7 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.02 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-10-17 03:51 UT (#1157005-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-10-22 (T+948.4d) Image below (2023-10-22.799) was taken 948.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.09 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 19:13 UT (#1158019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-11-12 (T+969.5d) Image below (2023-11-12.885) was taken 969.5 days after discovery of Nova is shown by white cross hairs. Measured magnitude +12.14 |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-11-12 21:16 UT (#1166040-44) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-11-15 (T+972.5d) Image below (2023-11-15.933) was taken 972.5 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.06 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-11-15 22:25 UT (#1167183-87) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-12-02 (T+989.4d) Image below (2023-12-02.869) was taken 989.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +11.99 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-12-02 20:53 UT (#1171075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-12-06 (T+992.6d) Image below (2023-12-06.026) was taken 992.6 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +11.89 |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-12-06 00:40 UT (#1172126-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2023-12-18 (T+1004.6d) Image below (2023-12-18.025) was taken 1004.6 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.14 (Clear Filter) |
Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-12-18 00:37 UT (#1174068-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 (Nova) - 2024-02-21 (T+1070.5d) Image below (2024-02-21.915) was taken 1070.5 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.07 (Clear Filter) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2024-02-21 21:59 UT (#1188057-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 - 2024-02-22 (T+1071.5d) Image below (2024-02-22.891) was taken 1071.5 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.05 (Clear Filter) |
Annotated CCD Image (100% size, linear scale, cropped) 2 x 30s exposure (average combine), 3x3 binning, Clear Filter 2024-02-22 21:23 UT (#1189056-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 (V1405 Cas) Spectra |
CCD Image (100% size, rotated, square root scale, cropped) 2 x 30s exposure (average combine), 2x2 binning, S Filter 2021-08-24 00:59 UT (#907056-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Spectra taken with Star Analyser
200 (square root scale) 5 x 30s exposure (average combine), 2x2 binning, S Filter 2021-11-15 22:08 UT (#933035-39) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Spectra taken with Star Analyser
200 (square root scale) 5 x 30s exposure (average combine), 2x2 binning, S Filter 2022-01-21 19:10 UT (#957054-58) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Spectra taken with Star Analyser
200 (square root scale) 5 x 45s exposure (average combine), 2x2 binning, S Filter 2022-04-28 01:27 UT (#1004096-100) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Spectra taken with Star Analyser
200 (square root scale) 5 x 60s exposure (average combine), 2x2 binning, S Filter 2022-11-03 22:47 UT (#1053135-39) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Spectra taken with Star Analyser
200 (square root scale) 5 x 60s exposure (average combine), 2x2 binning, S Filter 2023-09-04 02:08 UT (#1138163-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Spectra taken with Star Analyser
200 (square root scale) 5 x 90s exposure (average combine), 2x2 binning, S Filter 2023-10-22 19:19 UT (#1158024-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 (V1405 Cas) Spectra - Corrected . Raw Spectra calibrated using two point calibration in RSpec 2.0.0: 1) Zero Order Star at 0 and 2) Ha emission line at 6563 A. Giving a calibration scale of 25.5 Angstroms/pixel Then corrected using Instrument Response determined from Reference Star HIP 115566 / SAO 20610 (Type B9III) taken at same time & at same altitude (85 deg). Details: Session S907, 2021-08-23 |
Spectra produced in RSpec 2.0.0 using Image taken with Star Analyser
200 Image details as above |
Nova Cas 2021 (V1405 Cas) Spectra, 2021-08-23 to 2021-08-27 Corrected using Instrument Response Curve |
Spectra produced in RSpec 2.0.0 using Images taken with Star Analyser
200 Displayed using RSpec Presentation Manager Image details as above |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-08-24 (T+158.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-08-27 (T+162.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-01 (T+166.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-06 (T+172.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-07 (T+175.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-19 (T+185.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-22 (T+187.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-27 (T+193.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-09-29 (T+195.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-02 (T+197.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-03 (T+199.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-04 (T+200.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-15 (T+210.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-25 (T+220.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-30 (T+226.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-11-03 (T+230.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-11-09 (T+236.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-11-15 (T+242.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-11-16 (T+243.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-11-19 (T+246.3d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-11-24 (T+250.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-12-05 (T+262.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-12-13 (T+270.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-12-16 (T+273.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-12-24 (T+281.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-12-28 (T+285.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2021-12-29 (T+286.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-01 (T+289.3d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-03 (T+291.3d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-09 am (T+296.9d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-09 pm (T+297.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-11 (T+298.9d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-14 (T+301.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-17 (T+305.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-21 (T+309.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-22 (T+310.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-25 (T+313.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-27 (T+315.4d) |
Spectra produced in AstroMain using Image taken with Star Analyser
200 5 x 30s exposure (average combine), 2x2 binning, S Filter |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-02-05 (T+323.8d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-02-05 (T+324.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-02-09 (T+328.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-02-11 (T+329.8d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-02-20 (T+339.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-02-23 (T+342.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-01 (T+347.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-01 (T+348.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-05 (T+351.8d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-05 (T+352.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-07 (T+353.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-15 (T+361.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-03-20 (T+366.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-04-28 (T+405.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-05-07 (T+415.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-05-10 (T+418.5d) Note: Exposure increased to 60s for this and subsequent sessions |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-08-20 (T+519.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-10-27 (T+587.6d) |
Spectra produced in AstroMain using Image taken with Star Analyser
200 5 x 60s exposure (average combine), 2x2 binning, S Filter 2022-10-27 01:21 UT (#1049127-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-11-03 (T+595.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2022-11-29 (T+621.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-01-01 (T+654.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-09-04 (T+899.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-09-07 (T+902.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-09-08 (T+904.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-09-29 (T+924.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-10-04 (T+930.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-10-12 (T+937.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-10-17 (T+942.7d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-10-22 (T+948.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-11-12 (T+969.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-11-15 (T+972.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-12-02 (T+989.4d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-12-06 (T+992.6d) |
Spectra produced in AstroMain using Image taken with Star Analyser
200 4 x 90s exposure (average combine), 2x2 binning, S Filter 2023-12-06 00:45 UT (#1172131-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Nova Cas 2021 (V1405 Cas) Spectra - 2023-12-18 (T+1004.6d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2024-02-22 (T+1071.5d) |
Nova Cas 2021 (V1405 Cas) Spectra - 2024-02-21 (T+1070.5d) |
End |
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This Web Page: | Novae |
Last Updated : | 2024-03-04 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |