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Images - Session 1386 (2025-12-16)
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198P/ODAS - 2025-12-16 (passing through Gemini) Sun Distance 2.07 AU Earth Distance 1.12 AU (167.2 million km) Expected position of comet (not visible) is indicated by white circle |
198P/ODAS - 2025-12-16 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -21.9 arcsec/hr, Dec 3.1 arcsec/hr) Expected position of comet (not visible) is indicated by white circle |
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Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 22:50 UT (#1386176-79) 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)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 22:53 UT (#1386177-82) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of Comet_198P_ODAS on Comets 2025 Page >> | ||
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240P/NEAT - 2025-12-16 (passing through Taurus) Sun Distance 2.12 AU Earth Distance 1.23 AU (184.0 million km) |
240P/NEAT - 2025-12-16 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -24.1 arcsec/hr, Dec 39.2 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 21:36 UT (#1386144-45) 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 2025-12-16 21:41 UT (#1386144-52) 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 2025 Page >> | ||
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C/2022 N2 (PANSTARRS) - 2025-12-16 (passing through Aries) Sun Distance 4.01 AU Earth Distance 3.15 AU (471.5 million km) |
C/2022 N2 (PANSTARRS) - 2025-12-16 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -6.0 arcsec/hr, Dec -5.1 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-17 00:02 UT (#1386218-24) 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 |
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| Images of C2022_N2_PANSTARRS on Comets 2025 Page >> | ||
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C/2025 K1 (ATLAS) - 2025-12-16 (passing through Andromeda) Sun Distance 1.59 AU Earth Distance 0.83 AU (124.4 million km) |
C/2025 K1 (ATLAS) - 2025-12-16 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -47.8 arcsec/hr, Dec -153.4 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
30s exposure (single frame), 3x3 binning, Clear Filter 2025-12-16 18:36 UT (#1386039) 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)
19 x 30s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 18:43 UT (#1386039-58) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C2025_K1_ATLAS on Comets 2025 Page >> | ||
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C/2025 R2 (SWAN) - 2025-12-16 (passing through Pisces) Sun Distance 1.91 AU Earth Distance 1.36 AU (203.6 million km) |
C/2025 R2 (SWAN) - 2025-12-16 Detail
Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 61.1 arcsec/hr, Dec 18.1 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 20:10 UT (#1386104-05) 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 2025-12-16 20:14 UT (#1386104-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C2025_R2_SWAN on Comets 2025 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 |
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Discovery Magnitude 14.80 (Clear Filter) vs Prior Non-Detection Limiting Magnitude 18.60 (Clear Filter) |
| ( TNS 2022vdr ) |
| AT 2022vdr (T+1183.6d) with satellite track/flash |
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Annotated CCD Image (50% size, linear scale)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 23:38 UT (#1386200-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT 2022vdr - 2025-12-16 (T+1183.6d) |
| Image below (2025-12-16.983) was taken 1183.6 days after discovery of 2022vdr |
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Position of earlier transient (brightening ?) is shown by white cross-hairs Measured Magnitude +14.98 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 23:38 UT (#1386200-04) 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 2025agqu (Canis Minor)
AT 2025agqu (Type: CV?) discovered 2025-12-11.897 UT by XOSS Alias: KATS25X013 |
| Discovery Magnitude 16.47 (Clear Filter) |
| ( TNS 2025agqu ) |
| AT 2025agqu - 2025-12-16 (T+5.1d) |
| Image below (2025-12-16.960) was taken 5.1 days after discovery of 2025agqu |
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Position of earlier transient (faint) is shown by white cross-hairs Measured Magnitude +15.32 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 23:10 UT (#1386185-88) 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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IC 438 (Lepus)
Alias: UGCA 115 (catalog mag +13.0 or +12.0) |
| [ UGCA Galaxies ] |
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Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-17 00:16 UT (#1386227-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| IC 438 - Detail |
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Annotated CCD Image (125% size, square root scale, cropped)
Image details as above |
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M31 with AT 2025agmm (Andromeda)
AT 2025agmm (Type: unk) discovered 2025-12-11.775 UT by Robert Fidrich Alias: Vend78, PNV J00421476+4117284, M31N 2025-12b |
| ( TNS 2025agmm ) |
| M31 with AT 2025agmm - 2025-12-16 (T+5.0d) |
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Cam2 Reference Image |
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Position of 2025agmmj (not visible in this image) is shown by blue circle Limits of M31 Spiral Galaxy is shown by pale blue ellipse |
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Annotated CMOS Image (16% size)
(10s exposure, 1x1 binning) 2025-12-16 17:50 UT TS 80mm APO, ZWO ASI178MC |
| M31 with AT 2025agmm - 2025-12-16 (T+5.0d) |
| Position of transients (faint) is shown by white cross-hairs |
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Annotated CCD Image (70% size, log scale)
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 |
| M31 with AT 2025agmm - 2025-12-16 (T+5.0d) |
| Image below (2025-12-16.744) was taken 5.0 days after discovery of 2025agmm |
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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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M31 with AT 2025agwf (Andromeda)
AT 2025agwf (Type: unk) discovered 2025-12-14.746 UT by Italian Supernovae Search Project Alias: PNV J00431764+4114201, M31N 2025-12c, Vend79 |
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Discovery Magnitude 17.50 (Clear Filter) vs Prior Non-Detection Limiting Magnitude 19.80 (Clear Filter) |
| ( TNS 2025agwf ) |
| M31 with AT 2025agwf - 2025-12-16 (T+2.0d) |
| Image below (2025-12-16.760) was taken 2.0 days after discovery of 2025agwf |
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Position of earlier transient (faint) is shown by white cross-hairs Measured Magnitude +16.68 (Clear Filter) |
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Annotated CCD Image (100% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter 2025-12-16 18:14 UT (#1386032) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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M31N 2025-10a? (Andromeda)
M31N 2025-10a? (Type: unk) discovered 2025-10-17.480 UT by Koichi Itagaki Alias: TCP J00384865+4046079 |
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Discovery Magnitude 17.8 This object seems to be identical with the red variable Gaia DR3 381143133083759232. "Discovered" iindependently on October 18.8112UT. -- Robert Fidrich, HAA/VSS, Budakeszi, Hungary. |
| ( CBAT / TCP J00384865+4046079 ) |
| M31N 2025-10a? - 2025-12-16 (T+60.3d) |
| Image below (2025-12-16.806) was taken 60.3 days after discovery of M31N 2025-10a? |
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Position of earlier transient (distinct) is shown by white cross-hairs Measured Magnitude +14.42 (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 2025-12-16 19:28 UT (#1386070-73) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of M31N 2025-10a? (in M31) on Transients 2025 Page >> |
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PGC 143 (Cetus)
Local Group Galaxy, UGCA 444, Wolf–Lundmark–Melotte (WLM) Galaxy, Cetus Dwarf |
| [ Irregular Galaxies ] [ Local Group Galaxies ] [ UGCA Galaxies ] |
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Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 19:03 UT (#1386062-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| PGC 143 (Cetus) |
| PGC 143 / Cetus Dwarf - Negative |
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Annotated negative CCD Image (50% size, square root scale)
Image details as above |
| PGC 143 / Cetus Dwarf - Earlier Image (Nov 2011) |
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CCD Image (50% size)
7 x 90 sec exposure (average combine), 3x3 binning, C Filter 2012-11-02 21:30 h UT (#520187-93) 12" LX200R (at f/9.7) + ST-10XME |
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SN 2025wld (Orion)
Alias: In WISEA J044928.33+065936.2 SN 2025wld (Type: Ia) discovered 2025-08-24.239 UT by GOTO Alias: GOTO25got |
| ( TNS 2025wld ) |
| SN 2025wld - 2025-12-16 (T+114.7d) |
| Image below (2025-12-16.919) was taken 114.7 days after discovery of 2025wld |
| Position of earlier supernova (not separarely distinguishable) is shown by white cross-hairs |
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Annotated CCD Image (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 22:10 UT (#1386160-63) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025wld on Supernovae 2025 Page >> |
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UGCA 27 (Cetus)
Alias: PGC 9005 (catalog mag +15.8) |
| [ UGCA Galaxies ] |
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Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 21:21 UT (#1386137-41) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 27 - Detail |
| Poor quality image (due to poor sky tranparency/poor seeing) |
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Annotated CCD Image (125% size, square root scale, cropped)
Image details as above |
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UGCA 75 (Eridanus)
Alias: PGC 12981 (catalog mag +14.8) |
| [ UGCA Galaxies ] |
| Poor quality image (poor sky transparency). Taken at Altitude: 17.3° (Airmass: 3.35) |
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Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 22:33 UT (#1386169-73) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 75 - Detail |
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Annotated CCD Image (125% size, square root scale, cropped)
Image details as above |
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UGCA 120 (Lepus)
Alias: PGC 18583 catalog mag +14.4 |
| [ UGCA Galaxies ] |
| Position of UGCA 120 (not visible) is shown by white circle |
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Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-17 00:42 UT (#1386237-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 120 - Detail |
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Annotated CCD Image (125% size, square root scale, cropped)
Image details as above |
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UGC 10809 with SN 2025vaw (Hercules)
SN 2025vaw (Type: Ic-BL) discovered 2025-08-22.925 UT by ATLAS Using ATLAS Teide Tenerife Telescope Alias: ATLAS25kew, ZTF25abkwytp |
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Discovery Magnitude 16.90 (wide-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 20.19 (orange-ATLAS Filter) |
| ( TNS 2025vaw ) |
| UGC 10809 with SN 2025vaw - 2025-12-16 (T+115.8d) |
| Image below (2025-12-16.730) was taken 115.8 days after discovery of 2025vaw |
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Position of earlier supernova (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude + (Clear Filter) |
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Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 17:35 UT (#1386017-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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WHL0137-08 (Cetus)
Massive Galaxy Cluster lensing most distant star ever seen.nicknamed 'Earendel' |
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Annotated CCD Image (70% size, square root scale)
8 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-12-16 20:39 UT (#1386115-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| WHL0137-08 - Negative Image |
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Annotated negative CCD Image (70% size, square root scale)
Image details as above |
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| This Web Page: | Images - Session 1386 (2025-12-16) |
| Last Updated : | 2026-01-01 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
