David's Astronomy Pages CCD Images - Session 1083 (2023-01-07)

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Objects	Session Notes
AT 2022absk - CV Type Transient  (Attempt)     M31 2022-12a? - Candidate Extragalactic Nova in M31 NGC 5631 - Spiral Galaxy with Type Ia Supernova 2022aaiq     UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr     Variable Stars (photometric monitoring) - SS Cyg, BL Lac, DY Per      Nearby Stars (astrometric monitoring) - 61 Cyg, Groomsbridge 34	- Short session (2.7 hour)     - 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 2023-01-07 >>    [ Local Files >> ]

AT 2022absk - CV Type Transient

AT 2022absk (Perseus) AT 2022absk (Type: CV) discovered 2022-11-26.216 UT by ZTF Alias: ZTF22abwwdbv Discovery Mag +15.92 (r-ZTF Filter)  ( TNS 2022absk )

AT 2022absk - 2023-01-07 (T+42.7d) Image below (2023-01-07.906) was taken 42.7 days after discovery of 2022absk Position of reported transient (not visible/faded ?) is shown by white circle

Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-01-07 21:48 UT (#1083053-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022absk on Transients 2022 Page >>

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M31 2022-12a? - Candidate Extragalactic Nova in M31

M31 with Nova M31 2022-12a? (Andromeda) Nova M31 2022-12a? (Type: unk) discovered 2022-12-12.489 UT by Koichi Itagaki Alias: TCP J00411172+4023211 Discovery Mag 17.5  ( Rochester Latest Extragalactic Novae | Klaus Wenzel image )

Nova M31 2022-12a? - 2023-01-07 (T+26.4d) Image below (2023-01-07.917) was taken 26.4 days after discovery of Nova M31 2022-12a? Position of reported candidate nova (very faint) is shown by white cross-hairs Poor quality image (wind shake, only 2 frames)

Annotated CCD Image (100% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-01-07 22:04 UT (#1083061-63) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova M31 2022-12d? (M31) on Transients 2022 Page >>

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NGC 5631 - Spiral Galaxy with Type Ia Supernova 2022aaiq

NGC 5631 with SN 2022aaiq (Ursa Major) SN 2022aaiq (Type: Ia) discovered 2022-11-15.057 UT by Patrick Wiggins Discovery Mag +16.0 (vs last non-detection, limiting mag +19)  ( TNS 2022aaiq ) Note : SN 2022aaiq (= SN 2022acsj)

NGC 5631 with SN 2022aaiq - 2023-01-07 (T+53.8d) Image below (2023-01-07.874) was taken 53.8 days after discovery of 2022aaiq Position of supernova (distinct) is shown by white cross-hairs

Annotated CCD Image (125% size, log scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-01-07 21:06 UT (#1083027-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022aaiq (NGC 5631) on Supernova 2022 Page >>

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UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr

UGC 8046 with SN 2022zxr (Ursa Major) SN 2022zxr (Type: II) discovered 2022-11-10.491 UT by ZTF Alias: ZTF22abtcyhv Discovery Mag +16.65  ( Rochester Supernova site | TNS 2022zxr )

UGC 8046 with SN 2022zxr - 2023-01-07 (T+58.4d) Image below (2023-01-07.848) was taken 58.4 days after discovery of 2022zxr Position of reported SN (bright) is shown by white cross-hairs Measured magnitude  +15.55 Poor quality image (bright sky background)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-01-07 20:28 UT (#1083007-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022zxr (UGC 8046) on Supernova 2022 Page >>

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