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Images - Session 1408 (2026-03-17)
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29P/Schwassmann-Wachmann - Comet NGC 4914 - Elliptical Galaxy with Type Ia Supernova 2026fjc NGC 7292 - Irregular Galaxy with Type II Supernova 2026fov UGC 11058 - Spiral Galaxy with Type Ia Supernova 2026ewd Variable Stars (photometric monitoring) - T CrB, BL Lac, CY Lyr Nearby Stars (astrometric monitoring) - None
- All-Night Session (x hr) - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 7°C (min) - CCD Temperature: -15°C - Notes from 2026-03-17 >> - -
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29P/Schwassmann-Wachmann - 2026-03-18 (passing through Leo) Sun Distance 6.31 AU Earth Distance 5.33 AU (797.2 million km) |
29P/Schwassmann-Wachmann - 2026-03-18 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -16.1 arcsec/hr, Dec 5.7 arcsec/hr) Measured M2 Magnitude +15.63 (Clear Filter) |
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Annotated CCD Image (50% size, square root scale)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 02:57 UT (#1408007-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (125% size, square root scale, cropped)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 02:57 UT (#1408007-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of Comet_29P_Schwassmann-Wachmann on Comets 2026 Page >> | ||
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NGC 4914 with SN 2026fjc (Canes Venatici)
SN 2026fjc (Type: Ia) discovered 2026-03-12.080 UT by ATLAS Alias: ATLAS26cwi, ZTF26aakqkpn Discovery Magnitude 18.475 (wide-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 19.35 (orange-ATLAS Filter) ( TNS 2026fjc ) |
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NGC 4914 with SN 2026fjc - 2026-03-18 (T+6.1d)
Image below (2026-03-18.131) was taken 6.1 days after discovery of 2026fjc Position of earlier supernova (fain but distinctt) is shown by white cross-hairs Measured Magnitude +14.56 (Clear Filter) |
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Annotated CCD Image (125% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 03:17 UT (#1408017-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2026fjc (in NGC 4914) on Supernovae 2026 Page >> |
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NGC 7292 with SN 2026fov (Pegasus)
SN 2026fov (Type: II) discovered 2026-03-14.851 UT by Koichi Itagaki Alias: ZTF26aaltzhc Discovery Magnitude 13.5 (Clear- Filter) vs Prior Non-Detection Limiting Magnitude ( Filter) 0.35-m F/11 + CCD (KAF-1001E) unfiltered ( TNS 2026fov ) [ Irregular Galaxies ] |
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NGC 7292 with SN 2026fov - 2026-03-18 (T+3.3d)
Image below (2026-03-18.183) was taken 3.3 days after discovery of 2026fov Position of earlier supernova (distinct) is shown by white cross-hairs Measured Magnitude +13.80 (Clear Filter) |
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Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 04:31 UT (#1408051-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2026fov (in NGC 7292) on Supernovae 2026 Page >> |
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UGC 11058 with SN 2026ewd (Hercules)
SN 2026ewd (Type: Ia) discovered 2026-03-05.583 UT by ATLAS Alias: ATLAS26cph, GOTO26bqj, ZTF26aajugdc Discovery Magnitude 17.346 (orange-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 19.52 (cyan-ATLAS Filter) ( TNS 2026ewd ) |
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UGC 11058 with SN 2026ewd - 2026-03-18 (T+12.6d)
Image below (2026-03-18.154) was taken 12.6 days after discovery of 2026ewd Position of earlier supernova (faint but distinct) is shown by white cross-hairs Measured Magnitude +15.10 (Clear Filter) |
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Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 03:50 UT (#1408033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2026ewd (in UGC 11058) on Supernovae 2026 Page >> |
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29P/Schwassmann-Wachmann - 2026-03-18 (passing through Leo) Sun Distance 6.31 AU Earth Distance 5.33 AU (797.2 million km) |
29P/Schwassmann-Wachmann - 2026-03-18 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -16.1 arcsec/hr, Dec 5.7 arcsec/hr) Measured M2 Magnitude +15.63 (Clear Filter) |
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Annotated CCD Image (50% size, square root scale)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 02:57 UT (#1408007-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (125% size, square root scale, cropped)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-03-18 02:57 UT (#1408007-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of Comet_29P_Schwassmann-Wachmann on Comets 2026 Page >> | ||
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| This Web Page: | Images - Session 1408 (2026-03-17) |
| Last Updated : | 2026-05-22 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |