David's Astronomy Pages
Images - Session 1393 (2026-02-13)
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24P/Schaumasse - 2026-02-14 (passing through Virgo) Sun Distance 1.28 AU Earth Distance 0.63 AU (94.5 million km) |
24P/Schaumasse - 2026-02-14 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 63.0 arcsec/hr, Dec -14.4 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 04:42 UT (#1393236-37) 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)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 04:46 UT (#1393236-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of Comet_24P_Schaumasse on Comets 2026 Page >> | ||
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29P/Schwassmann-Wachmann - 2026-02-14 (passing through Leo) Sun Distance 6.31 AU Earth Distance 5.43 AU (812.4 million km) |
29P/Schwassmann-Wachmann - 2026-02-14 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -13.6 arcsec/hr, Dec 2.8 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
8 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 02:56 UT (#1393194-201) 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)
8 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 02:56 UT (#1393194-201) 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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240P/NEAT - 2026-02-13 (passing through Taurus) Sun Distance 2.17 AU Earth Distance 1.84 AU (275.8 million km) |
240P/NEAT - 2026-02-13 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 41.9 arcsec/hr, Dec 29.5 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 23:16 UT (#1393106-08) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped)
8 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 23:19 UT (#1393106-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of Comet_240P_NEAT on Comets 2026 Page >> | ||
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C/2022 E2 (ATLAS) - 2026-02-13 (passing through Pegasus) Sun Distance 5.75 AU Earth Distance 6.42 AU (960.2 million km) |
C/2022 E2 (ATLAS) - 2026-02-13 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 14.5 arcsec/hr, Dec -4.6 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 19:41 UT (#1393015-19) 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)
3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 19:41 UT (#1393015-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C2022_E2_ATLAS on Comets 2026 Page >> | ||
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C/2022 N2 (PANSTARRS) - 2026-02-14 (passing through Taurus) Sun Distance 4.20 AU Earth Distance 4.06 AU (607.1 million km) |
C/2022 N2 (PANSTARRS) - 2026-02-14 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 24.2 arcsec/hr, Dec 2.3 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 00:40 UT (#1393140-42) 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)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 00:41 UT (#1393140-44) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C2022_N2_PANSTARRS on Comets 2026 Page >> | ||
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Nova Ser 2025 (Nova) (Serpens)
Alias: N Ser 2025, V691 Ser, TCP J18385851-0351482 Nova Ser 2025 (Type: Nova) discovered 2025-07-17.908 UT by New Milky Way Survey |
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Nova Ser 2025 (Nova) (Serpens)
Alias: N Ser 2025, V691 Ser, TCP J18385851-0351482 Nova Ser 2025 (Type: Nova) discovered 2025-07-17.908 UT by New Milky Way Survey Position of earlier transient (faint) is shown by white cross-hairs Measured Magnitude +16.85 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 06:14 UT (#1393306-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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Nova Ser 2025 - Earlier Image, 2025-08-09 (T+23.1d)
Image below (2025-08-09.997) was taken 23.1 days after discovery Position of nova (bright) is shown by white cross-hairs Measured Magnitude +12.93 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 00:04 UT (#1346013-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT N Ser 2025 on Transients N Se Page >> |
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AT 2022vdr (Orion)
AT 2022vdr (Type: CV) discovered 2022-09-20.378 UT by MASTER Alias: MASTER OT J052749.27+064639.1 Discovery Magnitude 14.8 (Clear- Filter) vs Prior Non-Detection Limiting Magnitude 18.6 (Clear- Filter) long variable in low state ( TNS 2022vdr ) |
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AT 2022vdr - 2026-02-14 (T+1242.7d)
Image below (2026-02-14.035) was taken 1242.7 days after discovery of 2022vdr Position of earlier transient (distinct) is shown by white cross-hairs Measured Magnitude +14.59 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 00:53 UT (#1393148-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2022vdr on Transients 2022 Page >> |
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AT 2025adhw (Cetus)
AT 2025adhw (Type: Afterglow) discovered 2025-11-13.794 UT by MASTER Alias: MASTER OT J031644.26+071022.6, GRB 251113A Discovery Magnitude 15.6 (Other- Filter) vs Prior Non-Detection Limiting Magnitude 19.9 (Other- Filter) bright OT inside GRB 251113A: Fermi GBM error-box ( TNS 2025adhw ) |
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AT 2025adhw - 2026-02-13 (T+92.0d)
Image below (2026-02-13.842) was taken 92.0 days after discovery of 2025adhw Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.5 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 20:20 UT (#1393030-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2025adhw on Transients 2025 Page >> |
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AT 2025ajwu (Virgo)
AT 2025ajwu (Type: Afterglow) discovered 2025-12-30.082 UT by MASTER Alias: MASTER OT J115935.40+112618.7, GRB 251230A Discovery Magnitude 16.6 (Other- Filter) vs Prior Non-Detection Limiting Magnitude 19.6 (Other- Filter) may be detected as SN in 10-14 days. Optical counterpart of GRB 251230A (Swift https://gcn.nasa.gov/circulars/events/grb-251230a) ( TNS 2025ajwu ) |
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AT 2025ajwu - 2026-02-13 (T+45.9d)
Image below (2026-02-13.981) was taken 45.9 days after discovery of 2025ajwu Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.8 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 23:42 UT (#1393118-22) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2025ajwu on Transients 2025 Page >> |
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AT 2026coj (Monoceros)
AT 2026coj (Type: CV?) discovered 2026-02-08.809 UT by XOSS Alias: KATS26C004, TCP J08011102-0343141 Discovery Magnitude 15.1 (Clear- Filter) vs Prior Non-Detection Limiting Magnitude ( Filter) Cataclysmic variable candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats26c004.html ( TNS 2026coj ) |
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AT 2026coj - 2026-02-13 (T+5.1d)
Image below (2026-02-13.910) was taken 5.1 days after discovery of 2026coj Position of earlier transient (fain but distinctt) is shown by white cross-hairs Measured Magnitude +14.55 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 21:59 UT (#1393068-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2026coj on Transients 2026 Page >> |
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M31 with AT 2025agmm (Andromeda)
AT 2025agmm (Type: EGN) discovered 2025-12-11.775 UT by Róbert Fidrich Alias: Vend78, PNV J00421476+4117284, M31N 2025-12b Discovery Magnitude 19.4 (Clear- Filter) vs Prior Non-Detection Limiting Magnitude 19.5 (Clear- Filter) Róbert Fidrich and Tamás Tordai (HAA/VSS) report the discovery of a new astronomical transient. Discovered using 4x90s co-added images made with a 0.43 m Dall-Kirkham telescope at Alnitak Remote Observatory, Sierra del Segura, SpaiN, with Luminance filter. More info: https://vendegcsillagkereso.blogspot.com/2025/12/vend78-possible-young-nova-in-m31.html The discovery was made using the Alnitak Remote Observatories robotic telescope network, ARTA program. ( TNS 2025agmm ) |
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M31 with AT 2025agmm - 2026-02-13 (T+64.1d)
Image below (2026-02-13.826) was taken 64.1 days after discovery of 2025agmm Position of earlier transient (very faint) is shown by white cross-hairs Limiting Magnitude +17.5 (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 2026-02-13 19:56 UT (#1393022-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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M31 with AT 2025agmm - Earlier Image, 2025-12-16 (T+5.0d)
Image below (2025-12-16.744) was taken 5.0 days after discovery of 2025agmm Position of reported transient (faint) is shown by white cross-hairs Measured Magnitude +15.99 (Clear Filter) |
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Annotated CCD Image (100% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 17:59 UT (#1386025-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2025agmm on Transients 2025 Page >> |
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| M63 (Canes Venatici) |
| M63 (Canes Venatici) |
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Annotated CCD Image (70% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 01:27 UT (#1393166-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| M63 (Canes Venatici) |
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Annotated negative CCD Image (70% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 01:27 UT (#1393166-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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MCG +7-28-15 with SN 2025adje (Canes Venatici)
SN 2025adje (Type: II) discovered 2025-11-14.510 UT by ASAS-SN Alias: ASASSN-25et, ZTF25acegldm, ATLAS25owo, GOTO25lal Discovery Magnitude 14.7 (g-Sloan Filter) vs Prior Non-Detection Limiting Magnitude 17.2 (g-Sloan Filter) Present in two epochs, unknown redshift host galaxy, discovered after seasonal break ( TNS 2025adje ) |
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MCG +7-28-15 with SN 2025adje - 2026-02-14 (T+91.7d)
Image below (2026-02-14.179) was taken 91.7 days after discovery of 2025adje Position of earlier supernova (faint) is shown by white cross-hairs Measured Magnitude +15.84 (Clear Filter) (difficult to separate in SExractor, measured value may be a composite) |
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Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 04:27 UT (#1393229-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025adje (in MCG +7-28-15) on Supernovae 2025 Page >> |
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Minkowski 1-7 (Gemini)
Alias: PLN 189+ 7.1 Ast. Now Deep-Sky Challenge Object, Feb 2026 [ Deep Sky Challanges (Ast.Now) ] [ Planetary Nebula ] |
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Annotated CCD Image (50% size, log scale)
10 x 30s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 01:09 UT (#1393154-63) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Minkowski 1-7 - Detail |
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Annotated CCD Image (150% size, log scale, cropped)
10 x 30s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 01:09 UT (#1393154-63) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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NGC 2398 w/AT2026cex (Gemini)
AT 2026cex discovered 2026-01-30.405 UT by Masaki Tsuboi Discovery Magnitude 15.8 (Clear- Filter) vs Prior Non-Detection Limiting Magnitude 17.8 (Clear- Filter) Offsets:104.7" W and 50.5" N of NGC 2398 ( TNS 2026cex ) |
| NGC 2398 - Spiral Galaxy |
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Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 21:39 UT (#1393062-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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NGC 2398 w/AT2026cex - 2026-02-13 (T+14.5d)
Image below (2026-02-13.897) was taken 14.5 days after discovery of 2026cex Position of earlier transient (faint) is shown by white cross-hairs Measured Magnitude +17.38 (Clear Filter) Transient object is not seen in DSS2 image in Aladin It looks too far away from NGC 2398 to be associated with it. |
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Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 21:39 UT (#1393062-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2026cex on Transients 2026 Page >> |
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NGC 3106 with SN 2025aauj (Leo Minor)
SN 2025aauj (Type: Ia) discovered 2025-10-18.473 UT by ZTF Alias: ZTF25abxjtsp Discovery Magnitude 17.6858 (r-ZTF Filter) vs Prior Non-Detection Limiting Magnitude 19.8305 (r-ZTF Filter) ( TNS 2025aauj ) |
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NGC 3106 with SN 2025aauj - 2026-02-14 (T+118.6d)
Image below (2026-02-14.101) was taken 118.6 days after discovery of 2025aauj Position of earlier supernova (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.7 (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 2026-02-14 02:35 UT (#1393187-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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NGC 3106 with SN 2025aauj - Earlier Image, 2025-10-30 (T+11.7d)
Image below (2025-10-30.170) was taken 11.7 days after discovery of 2025aauj Position of reported SN (faint but distinct) is shown by white cross-hairs Measured Magnitude +15.92 (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 2025-10-30 04:14 UT (#1371148-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025aauj (in NGC 3106) on Supernovae 2025 Page >> |
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NGC 3660 with SN 2026cff (Crater)
SN 2026cff (Type: II) discovered 2026-02-06.337 UT by ZTF Alias: ZTF26aaffpvx, ATLAS26bkl, GOTO26anl Discovery Magnitude 17.0032 (r-ZTF Filter) vs Prior Non-Detection Limiting Magnitude 18.9768 (r-ZTF Filter) Early SN candidate (r-rise > 0.51+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aaffpvx ( TNS 2026cff ) [ UGCA Galaxies ] |
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NGC 3660 with SN 2026cff - 2026-02-13 (T+7.7d)
Image below (2026-02-13.997) was taken 7.7 days after discovery of 2026cff Position of earlier supernova (faint but distnct) is shown by white cross-hairs Measured Magnitude +15.40 (Clear Filter) |
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Annotated CCD Image (125% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 00:02 UT (#1393125-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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NGC 3660 - Pre-SN, 2025-03-19
Image taken 324 days before discovery of SN2026cff |
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Annotated CCD Image (125% size, square root scale cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-03-19 22:51 UT (#1304088-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2026cff (in NGC 3660) on Supernovae 2026 Page >> |
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UGCA 258 (Corvus)
Alias: PGC 37680 (Catalog mag +14.8) [ UGCA Galaxies ] |
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Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 03:16 UT (#1393205-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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UGCA 307 (Corvus)
Alias: PGC 43851 (Catalog mag +14.9) [ Irregular Galaxies ] [ UGCA Galaxies ] |
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UGCA 307 - Irregular Galaxy with adjacent galaxies PGC 43800 (catalog mag + 15.0) & PGC 91233 (catalog mag +16.1) |
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Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 03:41 UT (#1393215-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 307 - Detail |
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Annotated CCD Image (125% size, square root scale, cropped)
Image details as above |
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UGCA 332 (Virgo)
Alias: PGC 45824 Catalog mag +14.5 |
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Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 04:02 UT (#1393222-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 332 - Detail |
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Annotated CCD Image (125% size, square root scale, cropped)
Image details as above |
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UGC 525 with SN 2025ahxd (Pisces)
SN 2025ahxd (Type: Ia) discovered 2025-12-22.101 UT by ATLAS Alias: ZTF25ackdapv Discovery Magnitude 20.15 (g-ZTF Filter) vs Prior Non-Detection Limiting Magnitude 20.98 (g-ZTF Filter) ( TNS 2025ahxd ) |
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UGC 525 with SN 2025ahxd - 2026-02-13 (T+53.9d)
Image below (2026-02-13.954) was taken 53.9 days after discovery of 2025ahxd Position of earlier supernova (faint) is shown by white cross-hairs Measured Magnitude +16.42 (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 2026-02-13 23:03 UT (#1393099-103) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025ahxd (in UGC 525) on Supernovae 2025 Page >> |
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UGC 3028 with SN 2026gm (Perseus)
SN 2026gm (Type: Ia) discovered 2026-01-08.798 UT by XOSS Alias: PSP26B, GOTO26cp, ATLAS26aff Discovery Magnitude 18.08 (Clear- Filter) vs Prior Non-Detection Limiting Magnitude ( Filter) SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp26b.html ( TNS 2026gm ) |
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UGC 3028 - Spiral Galaxy
Alias: PGC 15047 (catalog mag +15.7) |
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Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 20:41 UT (#1393036-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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UGC 3028 with SN 2026gm - 2026-02-13 (T+36.1d)
Image below (2026-02-13.856) was taken 36.1 days after discovery of 2026gm Position of earlier supernova (faint) is shown by white cross-hairs Measured Magnitude +17.12 (Clear Filter) |
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Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-13 20:41 UT (#1393036-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2026gm (in UGC 3028) on Supernovae 2026 Page >> |
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UGC 4316 with SN 2025advo (Hydra)
SN 2025advo (Type: Ic) discovered 2025-11-17.144 UT by ATLAS Alias: ATLAS25ogq, ZTF25acglosh, GOTO25kkf Discovery Magnitude 16.895 (wide-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 19.76 (wide-ATLAS Filter) ( TNS 2025advo ) |
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UGC 4316 with SN 2025advo - 2026-02-13 (T+88.8d)
Image below (2026-02-13.926) was taken 88.8 days after discovery of 2025advo Position of earlier supernova (faint but distinct) is shown by white cross-hairs Measured Magnitude +16.31 (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 2026-02-13 22:23 UT (#1393075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025advo (in UGC 4316) on Supernovae 2025 Page >> |
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UGC 5381 with SN 2025ahep (Leo)
SN 2025ahep (Type: II) discovered 2025-12-17.443 UT by ATLAS Alias: ZTF25acinfdh Discovery Magnitude 17.506 (g-ZTF Filter) vs Prior Non-Detection Limiting Magnitude 21.0114 (g-ZTF Filter) Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). ( TNS 2025ahep ) |
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UGC 5381 with SN 2025ahep - 2026-02-14 (T+58.6d)
Image below (2026-02-14.086) was taken 58.6 days after discovery of 2025ahep Position of earlier supernova (faint) is shown by white cross-hairs Estimated Magnitude +17.4 (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 2026-02-14 02:13 UT (#1393180-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025ahep (in UGC 5381) on Supernovae 2025 Page >> |
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UGC 5607 with SN 2026kc (Sextans)
SN 2026kc (Type: Ia) discovered 2026-01-10.087 UT by ATLAS Alias: ATLAS26aej, GOTO26dc, ZTF26aaaehuj Discovery Magnitude 18.78 (L-GOTO Filter) vs Prior Non-Detection Limiting Magnitude 19.5 (L-GOTO Filter) ( TNS 2026kc ) |
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UGC 5607 with SN 2026kc - 2026-02-14 (T+34.9d)
Image below (2026-02-14.010) was taken 34.9 days after discovery of 2026kc Position of earlier supernova (faint but distinctt) is shown by white cross-hairs Measured Magnitude +15.91 (Clear Filter) |
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Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 00:24 UT (#1393132-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2026kc (in UGC 5607) on Supernovae 2026 Page >> |
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UGC 9246 with SN 2025rxq (Virgo)
SN 2025rxq (Type: II) discovered 2025-07-23.288 UT by PS1 Alias: PS25fgp Discovery Magnitude 18.39 (g-P1 Filter) vs Prior Non-Detection Limiting Magnitude ( Filter) ( TNS 2025rxq ) |
| UGC 9246 with adjacent stars HIP 70616 & HIP 70651 |
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Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 01:50 UT (#1393173-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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UGC 9246 with SN 2025rxq - 2026-02-14 (T+205.8d)
Image below (2026-02-14.070) was taken 205.8 days after discovery of 2025rxq Position of earlier supernova (no longer visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.5 (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 2026-02-14 01:50 UT (#1393173-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025rxq (in UGC 9246) on Supernovae 2025 Page >> |
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UGC 10216 with AT 2022xhg (Serpens)
Alias: PGC 57235 (catalog mag +15.5) |
| Image below (2026-02-14.239) was taken 1225.0 days after discovery of 2022xhg |
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Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2026-02-14 05:51 UT (#1393283-86) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 10216 - Detail |
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Annotated CCD Image (150% size, square root scale, cropped)
Image details as above |
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| This Web Page: | Images - Session 1393 (2026-02-13) |
| Last Updated : | 2026-02-17 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
