David's Astronomy Pages
Images - Session 1391 (2026-01-15)

Objects Session Notes
Bullet 29P/Schwassmann-Wachmann - Comet
Bullet 240P/NEAT - Comet
 
Bullet C/2022 E2 (ATLAS) - Comet
 
Bullet AT 2023cwd - CV Type Transient  (non-detection)
Bullet AT 2024sje - Type YSO Transient
Bullet AT 2025sdf - CV Type Transient  (non-detection)
Bullet AT 2025adhw - Afterglow Transient  (non-detection)
Bullet AT 2025agqo - Type CV? Transient  (non-detection)
Bullet AT 2025agqu - Type CV? Transient  (non-detection)
Bullet AT 2025ajwu - Afterglow Transient  (non-detection)
 
Bullet CGCG 137-080 - Galaxy with Type Ia Supernova 2025zpw
Bullet IC 700 - Spiral Galaxy with Type IIb Supernova 2025aico
Bullet LEDA 3092696 - Galaxy with Type Ia Supernova 2025nzh
Bullet M31 - Spiral Galaxy with Type EGN Transient AT 2025agmm
Bullet MCG +7-28-15 - Galaxy with Type II Supernova 2025adje
Bullet Minkowski 1-7 - Planetary Nebula (PLN 189+ 7.1)
Bullet Minkowski 1-8 - Planetary Nebula (Minkowski 1-8)
 
Bullet NGC 100 - Spiral Galaxy with Type unconf Transient AT 2025aigy  (non-detection)
Bullet NGC 3124 - Spiral Galaxy (UGCA 202)
Bullet NGC 3464 - Spiral Galaxy (UGCA 222)
Bullet NGC 3887 - Spiral Galaxy (UGCA 246)
Bullet NGC 4653 - Spiral Galaxy with Type Ib Supernova 2025mqc
Bullet NGC 5033 - Spiral Galaxy with Type II Supernova 2025mvn
 
Bullet UGCA 87 - Spiral Galaxy (PGC 14458)
Bullet UGCA 142 - Spiral Galaxy (PGC 24039)
Bullet UGCA 200 - Irregular Galaxy (PGC 29299)
 
- M99 w/AT2026X attempt failed (due to bad guiding)
 
Bullet Variable Stars (photometric monitoring)
- Z And, TV Cas, YZ Cnc, YZ Cnc, R CrB, T CrB, U Gem, AM Her, RZ LMi, BL Lac, RR Leo, CY Lyr, NV Ori, RR Tau
 
Bullet Nearby Stars (astrometric monitoring)
- HH And (Ross 248), Barnard's Star, CN Leo (Wolf 359)
 
- All-Night Session (12.7 hr). Cold night (-3°C)
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: -3°C (min)
- CCD Temperature:  -20°/-26°C
- Notes from 2026-01-15 >>
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Observing Result

Image

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29P/Schwassmann-Wachmann  - Comet

29P/Schwassmann-Wachmann - 2026-01-16
(passing through Leo)

Sun Distance 6.31 AU
Earth Distance 5.76 AU (861.2 million km)
   29P/Schwassmann-Wachmann - 2026-01-16 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -4.4 arcsec/hr, Dec -2.0 arcsec/hr)
Image    Image
Annotated CCD Image (50% size, square root scale)
9 x 90s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 04:40 UT (#1391280-88)
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)
Image details as left
      
Images of Comet_29P_Schwassmann-Wachmann on Comets 2026 Page  >>     

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240P/NEAT  - Comet

240P/NEAT - 2026-01-15
(passing through Aries)

Sun Distance 2.13 AU
Earth Distance 1.49 AU (222.9 million km)
   240P/NEAT - 2026-01-15 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 14.2 arcsec/hr, Dec 35.9 arcsec/hr)
Image    Image
Annotated CCD Image (50% size, square root scale)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 20:43 UT (#1391067-68)
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)
9 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 20:48 UT (#1391067-75)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
      
Images of Comet_240P_NEAT on Comets 2026 Page  >>     

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C/2022 E2 (ATLAS)  - Comet

C/2022 E2 (ATLAS) - 2026-01-15
(passing through Pegasus)

Sun Distance 5.58 AU
Earth Distance 5.92 AU (885.4 million km)
   C/2022 E2 (ATLAS) - 2026-01-15 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 11.5 arcsec/hr, Dec -14.0 arcsec/hr)
Image    Image
Annotated CCD Image (50% size, square root scale)
3 x 90s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 18:34 UT (#1391006-08)
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 90s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 18:36 UT (#1391006-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
      
Images of C2022_E2_ATLAS on Comets 2026 Page  >>     

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AT 2023cwd  - CV Type Transient  (non-detection)

AT 2023cwd (Puppis)
AT 2023cwd (Type: CV) discovered 2023-03-08.084 UT by Gaia
Alias: Gaia23bbc
Discovery Magnitude 15.51 (G-Gaia Filter)
vs Prior Non-Detection Limiting Magnitude 21.5 (G-Gaia Filter)
Gaia Alerting Magnitude 15.51
vs Historic Magnitude 18.23 +/- 0.18 SD
~3 mag outburst in red Gaia source with faint GALEX detection
( TNS 2023cwd | Gaia23bbc )
 
AT 2023cwd - 2026-01-16 (T+1044.9d)
Image below (2026-01-16.013) was taken 1044.9 days after discovery of 2023cwd
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +17.9 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 00:22 UT (#1391179-83)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023cwd on Transients 2023 Page  >>

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AT 2024sje  - Type YSO Transient

AT 2024sje (Orion)
AT 2024sje (Type: YSO) discovered 2024-08-08.477 UT by Gaia
Alias: Gaia24cgb
Discovery Magnitude 16.61 (G-Gaia Filter)
Gaia Alerting Magnitude 16.61
vs Historic Magnitude 15.20 +/- 0.24 SD
Dimming in known YSO
( TNS 2024sje | Gaia24cgb )
 
AT 2024sje - 2026-01-15 (T+525.5d)
Image below (2026-01-15.963) was taken 525.5 days after discovery of 2024sje
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +15.60 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 23:15 UT (#1391142-46)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2024sje on Transients 2024 Page  >>

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AT 2025sdf  - CV Type Transient  (non-detection)

AT 2025sdf (Ophiuchus)
AT 2025sdf (Type: CV) discovered 2025-07-25.520 UT by Tadashi Kojima
Alias: TCP J16271026-1030020
Discovery Magnitude 13.8 (Clear- Filter)
vs Prior Non-Detection Limiting Magnitude ( Filter)
Canon EOS 6D digital camera + 300mm f/2.8 lens.
( TNS 2025sdf )
 
AT 2025sdf - 2026-01-16 (T+174.7d)
Image below (2026-01-16.265) was taken 174.7 days after discovery of 2025sdf
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +18.5 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 06:24 UT (#1391326-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2025sdf on Transients 2025 Page  >>

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AT 2025adhw  - Afterglow Transient  (non-detection)

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 )
 
AT 2025adhw - 2026-01-15 (T+63.2d)
Image below (2026-01-15.946) was taken 63.2 days after discovery of 2025adhw
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.2 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 22:49 UT (#1391135-38)
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 2025agqo  - Type CV? Transient  (non-detection)

AT 2025agqo (Camelopardalis)
AT 2025agqo (Type: CV?) discovered 2025-12-09.854 UT by XOSS
Alias: KATS25X012
Discovery Magnitude 16.53 (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/kats25x012.html
( TNS 2025agqo )
 
AT 2025agqo - 2026-01-15 (T+37.0d)
Image below (2026-01-15.819) was taken 37.0 days after discovery of 2025agqo
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.9 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 19:48 UT (#1391033-37)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2025agqo - Earlier Image (2025-12-16)
Image below (2025-12-16.069) was taken 6.2 days after discovery of 2025agqo
Position of earlier transient (faint) is shown by white cross-hairs
Measured Magnitude +17.24 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2025-12-16 01:44 UT (#1385195-97)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2025agqo on Transients 2025 Page  >>

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AT 2025agqu  - Type CV? Transient  (non-detection)

AT 2025agqu (Canis Minor)
AT 2025agqu (Type: CV?) discovered 2025-12-11.897 UT by XOSS
Alias: KATS25X013
Discovery Magnitude 16.47 (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/kats25x013.html
( TNS 2025agqu )
 
AT 2025agqu - 2026-01-15 (T+35.0d)
Image below (2026-01-15.917) was taken 35.0 days after discovery of 2025agqu
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.0 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 22:09 UT (#1391108-12)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2025agqu on Transients 2025 Page  >>

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AT 2025ajwu  - Afterglow Transient  (non-detection)

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 )
 
AT 2025ajwu - 2026-01-16 (T+16.9d)
Image below (2026-01-16.020) was taken 16.9 days after discovery of 2025ajwu
Position of earlier transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.6 (Clear Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 00:38 UT (#1391186-90)
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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CGCG 137-080  - Galaxy with Type Ia Supernova 2025zpw

CGCG 137-080 with SN 2025zpw (Hercules)
SN 2025zpw (Type: Ia) discovered 2025-10-05.215 UT by ATLAS
Alias: ATLAS25mkt
Discovery Magnitude 16.922 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 18.88 (orange-ATLAS Filter)
( TNS 2025zpw )
 
CGCG 137-080 with SN 2025zpw (T+103.0d)
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 05:59 UT (#1391312-15)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
CGCG 137-080 with SN 2025zpw - 2026-01-16 (T+103.0d)
Image below (2026-01-16.244) was taken 103.0 days after discovery of 2025zpw
Position of earlier supernova (not separately distinguishable) is shown by white cross-hairs
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 05:59 UT (#1391312-15)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025zpw (in CGCG 137-080) on Supernovae 2025 Page  >>

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IC 700  - Spiral Galaxy with Type IIb Supernova 2025aico

IC 700 with SN 2025aico (Leo)
SN 2025aico (Type: IIb) discovered 2025-12-24.202 UT by GOTO
Alias: GOTO25mmu, ATLAS25qfv, ZTF25ackyfnb
Discovery Magnitude 16.86 (L-GOTO Filter)
vs Prior Non-Detection Limiting Magnitude 20.3 (L-GOTO Filter)
( TNS 2025aico )
 
IC 700 with SN 2025aico (T+22.9d)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 03:37 UT (#1391259-63)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
IC 700 with SN 2025aico - 2026-01-16 (T+22.9d)
Image below (2026-01-16.144) was taken 22.9 days after discovery of 2025aico
Position of reported supernova (distinct) is shown by white cross-hairs
Measured Magnitude +15.13 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 03:37 UT (#1391259-63)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025aico (in IC 700) on Supernovae 2025 Page  >>

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LEDA 3092696  - Galaxy with Type Ia Supernova 2025nzh

LEDA 3092696 with SN 2025nzh (Eridanus)
SN 2025nzh (Type: Ia) discovered 2025-06-18.420 UT by ASAS-SN
Alias: ASASSN-25co, ATLAS25gxy, GOTO25evv, ZTF19adfuzrc
Discovery Magnitude 15.8 (g-Sloan Filter)
vs Prior Non-Detection Limiting Magnitude 17.3 (g-Sloan Filter)
Likely supernova, present in several epochs
( TNS 2025nzh )
 
LEDA 3092696 with SN 2025nzh - 2026-01-15 (T+211.4d)
Image below (2026-01-15.804) was taken 211.4 days after discovery of 2025nzh
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 19:27 UT (#1391026-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
LEDA 3092696 with SN 2025nzh - 2026-01-15 (T+211.4d)
Image below (2026-01-15.804) was taken 211.4 days after discovery of 2025nzh
Position of earlier supernova (not separately distinguishable, likely faded) is shown by white cross-hairs
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 19:27 UT (#1391026-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025nzh (in LEDA 3092696) on Supernovae 2025 Page  >>

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M31  - Spiral Galaxy with Type EGN Transient AT 2025agmm

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 )
 
M31 with AT 2025agmm - 2026-01-15 (T+35.1d)
Image below (2026-01-15.846) was taken 35.1 days after discovery of 2025agmm
Position of earlier transient (very faint?) is shown by white cross-hairs
Limiting Magnitude +17.2 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 20:27 UT (#1391060-64)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
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)
Image
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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MCG +7-28-15  - Galaxy with Type II Supernova 2025adje

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
( TNS 2025adje )
 
MCG +7-28-15 with SN 2025adje - 2026-01-16 (T+62.7d)
Image below (2026-01-16.220) was taken 62.7 days after discovery of 2025adje
Position of earlier supernova (distinct) is shown by white cross-hairs
Measured Magnitude +15.22 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 05:26 UT (#1391298-302)
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  - Planetary Nebula (PLN 189+ 7.1)

Minkowski 1-7 (Gemini)
Alias : PLN 189+ 7.1
Ast. Now Deep-Sky Challenge Object, Feb 2026
[ Deep Sky Challanges (Ast.Now) ]  [ Planetary Nebula
Minkowski 1-7 (Gemini) Target not centered
Reschedule for a future session
Image
Annotated CCD Image (50% size, log scale)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 21:35 UT (#1391096-100)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Minkowski 1-7 - Detail
Image
Annotated CCD Image (150% size, log scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 21:35 UT (#1391096-100)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Minkowski 1-7 - Spectral Image
Image
CCD Image (100% size, linear scale)
5 x 180s exposure (average combine), 2x2 binning, S Filter
2026-01-15 21:47 UT (#1391101-05)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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Minkowski 1-8  - Planetary Nebula (Minkowski 1-8)

Minkowski 1-8 (Monoceros)
Alias: Minkowski 1-8
Ast. Now, Feb 2020 p76
[ Planetary Nebula
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 23:33 UT (#1391150-54)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Minkowski 1-8 - Earlier Image (Jan 2020)
Image
CCD Image (150% size, linear scale, cropped)
4 x 30s exposure (average combine), 3x3 binning, C Filter
2020-01-19 23:26 UT (#743015-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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NGC 100  - Spiral Galaxy with Type unconf Transient AT 2025aigy  (non-detection)

NGC 100 with AT 2025aigy (Pisces)
AT 2025aigy (Type: unconf) discovered 2025-12-25.710 UT by Mohammad Odeh
Discovery Magnitude 16.2 (I-Cousins Filter)
vs Prior Non-Detection Limiting Magnitude 16.9 (I-Cousins Filter)
[On the following night, nothing appeared at the reported location, suggesting it was an artifact.]
( TNS 2025aigy )
 
NGC 100 with AT 2025aigy - 2026-01-15 (T+21.1d)
Image below (2026-01-15.788) was taken 21.1 days after discovery of 2025aigy
Position of reported transient (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.5 (Clear Filter)
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 19:03 UT (#1391019-23)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2025aigy on Transients 2025 Page  >>

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NGC 3124  - Spiral Galaxy (UGCA 202)

NGC 3124 (Hydra)
Alias: UGCA 202 (Catalog mag +12.0 or +12.8)
[ UGCA Galaxies
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 02:34 UT (#1391224-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 3124 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 02:34 UT (#1391224-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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NGC 3464  - Spiral Galaxy (UGCA 222)

NGC 3464 (Hydra)
Alias: UGCA 222 (Catalog mag +13.9 or +13.0)
[ UGCA Galaxies
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 04:19 UT (#1391273-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 3464 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
 

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NGC 3887  - Spiral Galaxy (UGCA 246)

NGC 3887 (Crater)
Alias: UGCA 246 (Catalog mag +10.6 or +11.4)
[ UGCA Galaxies
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 03:57 UT (#1391266-70)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 3887 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as left
 

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NGC 4653  - Spiral Galaxy with Type Ib Supernova 2025mqc

NGC 4653 with SN 2025mqc (Virgo)
SN 2025mqc (Type: Ib) discovered 2025-05-31.294 UT by ATLAS
Alias: ATLAS25fue, GOTO25dgl, ZTF25aatdgae
Discovery Magnitude 18.78 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 19.51 (cyan-ATLAS Filter)
( TNS 2025mqc )
 
NGC 4653 with SN 2025mqc - 2026-01-16 (T+229.8d)
Image below (2026-01-16.072) was taken 229.8 days after discovery of 2025mqc
Position of earlier supernova (not visible) is shown by white cross-hairs
Non-Detection Limiting Magnitude +19.5 (Clear Filter)
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 01:51 UT (#1391210-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025mqc (in NGC 4653) on Supernovae 2025 Page  >>

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NGC 5033  - Spiral Galaxy with Type II Supernova 2025mvn

NGC 5033 with SN 2025mvn (Canes Venatici)
SN 2025mvn (Type: II) discovered 2025-06-03.325 UT by ATLAS
Alias: ATLAS25fwv, GOTO25dhi, ZTF25aaugeio
Discovery Magnitude 17.912 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Magnitude 16.17 (orange-ATLAS Filter)
( TNS 2025mvn )
 
NGC 5033 with SN 2025mvn - 2026-01-16 (T+226.9d)
Image below (2026-01-16.203) was taken 226.9 days after discovery of 2025mvn
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 05:00 UT (#1391291-94)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 5033 with SN 2025mvn - 2026-01-16 (T+226.9d)
Image below (2026-01-16.203) was taken 226.9 days after discovery of 2025mvn
Image
Annotated negative CCD Image (50% size, log scale)
Image details as above
 
NGC 5033 with SN 2025mvn - 2026-01-16 (T+226.9d)
Image below (2026-01-16.203) was taken 226.9 days after discovery of 2025mvn
Position of earlier supernova (not distinguishable) is shown by white cross-hairs
Image
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 05:00 UT (#1391291-94)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2025mvn (in NGC 5033) on Supernovae 2025 Page  >>

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UGCA 87  - Spiral Galaxy (PGC 14458)

UGCA 87 (Eridanus)
Alias: PGC 14458 (catalog mag +15.0)
[ UGCA Galaxies
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 21:08 UT (#1391078-82)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 87 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-15 21:08 UT (#1391078-82)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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UGCA 142  - Spiral Galaxy (PGC 24039)

UGCA 142 (Pyxis)
Alias: PGC 24039 (catalog mag +15.0)
[ UGCA Galaxies
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 01:00 UT (#1391194-98)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 142 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
 

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UGCA 200  - Irregular Galaxy (PGC 29299)

UGCA 200 (Sextans)
Alias: PGC 29299
[ Irregular Galaxies ]  [ UGCA Galaxies
UGCA 200 with adjacent galaxy NGC 3115 (Caldwell 53, H I-163)
Image
Annotated CCD Image (50% size, square root scale)
6 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 01:28 UT (#1391201-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 200 (Sextans)
Image
Annotated CCD Image (125% size, square root scale, cropped)
6 x 180s exposure (average combine), 3x3 binning, Clear Filter
2026-01-16 01:28 UT (#1391201-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGCA 200 - Earlier Image (Feb 2021)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2021-02-17 00:23 UT (#859161-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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