David's Astronomy Pages Images - Session 1097 (2023-02-12)

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Session Notes

29P/Schwassmann-Wachmann - Comet 81/P Wild - Comet C/2019 U5 (PANSTARRS) - Comet C/2022 A2 (PANSTARRS) - Comet C/2022 E3 (ZTF) - Comet     AT 2022wel - Type YSO? Transient (in Berkeley 95) AT 2023ds - CV Type Transient AT 2023fm - CV Type Transient AT 2023nf - CV Type Transient AT 2023vp - CV Type Transient AT 2023vq - Type YSO? Transient     Berkeley 95 - Open Cluster IC 1874 - Spiral Galaxy with Type IIP Supernova 2023fu M33 - Spiral Galaxy with Type EGN Transient AT 2023bne M51 - Spiral Galaxy MCG +5-26-43 - Spiral Galaxy with Type II Supernova 2023af NGC 2528 - Spiral Galaxy with Type IIn Supernova 2023jo NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf NGC 4235 - Spiral Galaxy with Transient AT 2022aanc NGC 5548 - Spiral Galaxy with Type AGN? Transient AT 2022abcs NGC 5631 - Spiral Galaxy with Type Ia Supernova 2022aaiq NGC 5784 - Spiral Galaxy with Type Ia Supernova 2023bch PGC 53237 - Spiral Galaxy     UGC 3044 - Irregular Galaxy with Type II Supernova 2023cf UGC 6583 - Spiral Galaxy with Type II Supernova 2023bmo UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr UGC 10765 - Spiral Galaxy with Type Ia Supernova 2022wgj NGC 4666 - Spiral Galaxy with Transient AT 2023axn      -  C/2020 V2 (ZTF), M31 w/AT 2023ax attempts failed (due to cloud)     Variable Stars (photometric monitoring) - RR Leo      Nearby Stars (astrometric monitoring) - Barnards Star

- All night session (10.7 hours) with a single interruption from cloud     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1°C (min) - CCD Temperature:  -10°/ -15°C - Notes from 2023-02-12 >>

29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2023-02-13 (passing through Auriga) Sun Distance 6.07 AU Earth Distance 5.39 AU (806.1 million km)		29P/Schwassmann-Wachmann - 2023-02-13 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -8.35 arcsec/hr, Dec -3.20 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 03:34 UT (#1097204-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, log scale, cropped) 7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 03:34 UT (#1097204-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 29P/Schwassmann-Wachmann on Comets 2023 Page >>

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81/P Wild - Comet

81P/Wild - 2023-02-13 (passing through Scorpius) Sun Distance 1.70 AU  (receeding) Earth Distance 1.62 AU (242.8 million km)		81P/Wild - 2023-02-13 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 84.24 arcsec/hr, Dec -9.69 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 06:05 UT (#1097286-88) 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) 12 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 06:05 UT (#1097280-94) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 81/P Wild on Comets 2016 Page >>
Images of 81/P Wild on Comets 2022 Page >>

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C/2019 U5 (PANSTARRS) - Comet

C/2019 U5 (PANSTARRS) - 2023-02-13 (passing through Virgo) Sun Distance 3.65 AU (approaching) Earth Distance 2.99 AU (447.5 million km)		C/2019 U5 (PANSTARRS) - 2023-02-13 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -49.97 arcsec/hr, Dec -8.63 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 02:48 UT (#1097186-88) 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 2023-02-13 02:52 UT (#1097186-94) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2019 U5 (PANSTARRS) on Comets 2022 Page >> Images of C/2019 U5 (PANSTARRS) on Comets 2023 Page >>

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C/2022 A2 (PANSTARRS) - Comet

C/2022 A2 (PANSTARRS) - 2023-02-13 (passing through Cepheus) Sun Distance 1.74 AU (approaching) Earth Distance 1.80 AU (269.5 million km)		C/2022 A2 (PANSTARRS) - 2023-02-13 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 231.87 arcsec/hr, Dec -41.46 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 60s exposure (single frame), 3x3 binning, Clear Filter 2023-02-13 04:48 UT (#1097252) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, log scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 04:52 UT (#1097252-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2022 A2 (PANSTARRS) on Comets 2023 Page >>

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C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) - 2023-02-12 (passing through Taurus) Sun Distance 1.22 AU (receeding Earth Distance 0.47 AU (69.6 million km)		C/2022 E3 (ZTF) - 2023-02-12 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -56.88 arcsec/hr, Dec -368.28 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 20s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 20:08 UT (#1097014-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, log scale, cropped) 38 x 20s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 20:16 UT (#1097014-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2022 E3 (ZTF) on Comets 2023 Page >>
Images of C/2022 E3 (ZTF) on Comets 2022 Page >>

C/2022 E3 (ZTF)  - False Colour Inverse Spectrum Images

C/2022 E3 (ZTF) - 2023-02-12

False Colour CCD Image (70% size, log scale) 38 x 20s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 20:16 UT (#1097014-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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AT 2022wel - Type YSO? Transient (in Berkeley 95)

AT 2022wel (Cepheus) AT 2022wel (Type: YSO?) discovered 2022-09-26.353 UT by Gaia Alias: Gaia22eav Bright red gal.plane source rises by 0.3 mag, coincident with candidate YSO [ TNS 2022wel | Gaia22eav ]

AT 2022wel (T+139.9d)  in Berkeley 95  [ Berkeley 95 ]

Annotated CCD Image (50% size, linear scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 05:22 UT (#1097266-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022wel - 2023-02-13 (T+139.9d) Image below (2023-02-13.217) was taken 139.9 days after discovery of 2022wel Position of earlier transient (distinct) is shown by white cross-hairs Measured mag +14.59

Annotated CCD Image (125% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 05:22 UT (#1097266-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022wel on Transients 2022 Page >>

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AT 2023ds - CV Type Transient

AT 2023ds (Cygnus) AT 2023ds (Type: CV) discovered 2023-01-08.458 UT by Gaia Alias: Gaia23ady Discovery Mag 13.63 (G-Gaia Filter) vs Historic magnitude 13.84 Galactic plane star brightens by 0.25 mag, previous event seen  ( TNS 2023ds | Gaia23ady )

AT 2023ds - 2023-02-13 (T+35.7d) Image below (2023-02-13.192) was taken 35.7 days after discovery of 2023ds Position of reported transient (distinct) is shown by white cross-hairs Measured magnitude +13.65

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 04:39 UT (#1097245-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023ds on Transients 2023 Page >>

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AT 2023fm - CV Type Transient

AT 2023fm (Cygnus) AT 2023fm (Type: CV) discovered 2023-01-10.703 UT by Gaia Alias: Gaia23afb Discovery Mag 13.49 (G-gaia filter) vs Historic magnitude 13.75) 0.25 mag rise in Gaia source in the galactic plane  ( TNS 2022ddt | Gaia23afb )

AT 2023fm - 2023-02-13 (T+33.5d) Image below (2023-02-13.209) was taken 33.5 days after discovery of 2023fm Position of reported transient (distinct) is shown by white cross-hairs Measured mag +13.49

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 05:04 UT (#1097259-63) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023fm on Transients 2023 Page >>

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AT 2023nf - CV Type Transient

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AT 2023vp - CV Type Transient

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AT 2023vq - Type YSO? Transient

AT 2023vq (Perseus) AT 2023vq (Type: YSO?) discovered 2023-01-16.406 UT by Gaia Alias: Gaia23ahr Discovery Mag 11.87 (G-gaia filter) vs Historic magnitude 11.44) ~0.4 mag dip in candidate YSO  ( TNS 2023vq | Gaia23ahr )

AT 2023vq - 2023-02-12 (T+27.5d) Image below (2023-02-12.939) was taken 27.5 days after discovery of 2023vq Position of reported transient (distinct) is shown by white cross-hairs Measured mag +12.13

Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 22:42 UT (#1097100-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023vq on Transients 2023 Page >>

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Berkeley 95 - Open Cluster

Berkeley 95 (Cepheus) Berkeley Catalogue  [ Open Star Clusters ]

CCD Image (70% size, linear scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 05:22 UT (#1097266-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Berkeley 95 - Earlier Image (2020-08-09)

CCD Image (70% size, linear scale) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2020-08-09 01:45 UT (#797121-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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IC 1874 - Spiral Galaxy with Type IIP Supernova 2023fu

IC 1874 with SN 2023fu (Perseus) SN 2023fu (Type: IIP) discovered 2023-01-12.470 UT by Hiroshi Okuno Alias: ATLAS23ajm, ZTF23aaaigqy, Gaia23agw Discovery Mag 16.9 (clear filter)  ( Rochester Supernova site | TNS 2023fu  | Gaia23agw )

IC 1874 with SN 2023fu - 2023-02-12 (T+31.4d) Image below (2023-02-12.822) was taken 31.4 days after discovery of 2023fu Position of reported transient (faint) is shown by white cross-hairs Measured magnitude  +16.90

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 19:53 UT (#1097006-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023fu (IC 1874) on Supernova 2023 Page >>

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M33 - Spiral Galaxy with Type EGN Transient AT 2023bne

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M51 - Spiral Galaxy

M51 (Canes Venatici) NGC 5194 & NGC 5195 [ Messier Objects ]

Colour CMOS Image (16% size, asinh stretched) 20 x 30s exposure (stacked), 1x1 binning, gain 300 2023-02-13 -01:15 UT (#01_15_39) TS 80mm APO, ZWO ASI178MC & PHD2 Auto-guided using 12" LX200R (at f/10.4) + ST-10XME Frames acquired using SharpCap Processed & displayed using SiriL 1.0.6 & AstroMain

Colour CMOS Image (40% size, asinh stretched) Image details as above

Annotated CCD Image (70% size, log scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 01:44 UT (#1097163-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

CCD Image (100% size, log scale, cropped) Image details as above

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MCG +5-26-43 - Spiral Galaxy with Type II Supernova 2023af

MCG +5-26-43 with SN 2023af (Leo Minor) SN 2023af (Type: II, z=0.03027) discovered 2023-01-02.912 UT by XOSS Alias: KATS23A001 Discovery Mag 16.73 (Clear filter)  ( TNS 2023af )

MCG +5-26-43 with SN 2023af - 2023-02-13 (T+41.1d) Image below (2023-02-13.022) was taken 41.1 days after discovery of 2023af Position of reported supernova (faint, but distinct) is shown by white cross-hairs Measured magnitude ? (unable to resolve in SExtractor)

Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 00:40 UT (#1097145-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023af (MCG +5-26-43) on Supernova 2023 Page >>

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NGC 2528 - Spiral Galaxy with Type IIn Supernova 2023jo

NGC 2528 with SN 2023jo (Lynx) SN 2023jo (Type: IIn) discovered 2023-01-13.471 UT by ATLAS Alias: ATLAS23akh, PS23fh, ZTF23aaakein Discovery Mag 17.51 (orange-ATLAS filter)  ( Rochester Supernova site | TNS 2023jo )

NGC 2528 with SN 2023jo - 2023-02-13 (T+30.5d) Image below (2023-02-13.001) was taken 30.5 days after discovery of 2023jo Position of reported SN (indistinguishable) is shown by white cross-hairs Measured magnitude  +15.11 (SN + nucleus)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 00:09 UT (#1097130-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023jo (NGC 2528) on Supernova 2023 Page >>

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NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf

NGC 3705 with SN 2022xxf (Leo) SN 2022xxf (Type: Ic-BL) discovered 2022-10-17.851 UT by Koichi Itagaki Alias: ZTF22abnvurz, ATLAS22blmn Discovery Mag 15.5 (Clear Filter)  ( Rochester Supernova site | TNS 2022xxf )

NGC 3705 with SN 2022xxf - 2023-02-13 (T+118.3d) Image below (2023-02-13.101) was taken 118.3 days after discovery of 2022xxf Position of SN (distinct) is shown by white cross-hairs Measured magnitude ? (unable to resolve start in SExtractor)

Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 02:34 UT (#1097179-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022xxf (NGC 3705) on Supernovae 2022 Page >>

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NGC 4235 - Spiral Galaxy with Transient AT 2022aanc

NGC 4235 with AT 2022aanc (Virgo) AT 2022aanc (Type: unk) discovered 2022-11-12.536 UT by ZTF Alias: ZTF22abugigx  ( Rochester Supernova site | TNS 2022aanc )

NGC 4235 - Spiral Galaxy

Annotated CCD Image (50% size, log scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 02:12 UT (#1097171-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4235 - Spiral Galaxy, Detail

Annotated CCD Image (100% size, log scale, cropped) Image details as above

NGC 4235 with AT 2022aanc - 2023-02-13 (T+92.5d) Image below (2023-02-13.085) was taken 92.5 days after discovery of 2022aanc Position of earlier transient (indistinguishable ) is shown by white cross-hairs Measured magnitude +13.43

Annotated CCD Image (100% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 02:12 UT (#1097171-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (100% size, log scale, cropped) Image details as above

Images of AT 2022aanc (NGC 4235) on Transients 2022 Page >>

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NGC 5548 - Spiral Galaxy with Type AGN? Transient AT 2022abcs

NGC 5548 with AT 2022abcs (Bootes) AT 2022abcs (Type: AGN?) discovered 2022-11-16.541 UT by ZTF Alias: ZTF22abunqtv Discovery Mag -- (r-ZTF Filter)  ( TNS 2022abcs )

NGC 5548 with AT 2022abcs - 2023-02-13 (T+88.6d) Image below (2023-02-13.155) was taken 88.6 days after discovery of 2022abcs Position of reported transient (not separately distinguishable) is shown by white cross-hairs Measured magnitude +13.33 (nucleus + transient)

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 03:51 UT (#1097215-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT2022abcs (NGC 5548) 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 )

NGC 5631 with SN 2022aaiq - 2023-02-13 (T+90.1d) Image below (2023-02-13.128) was taken 90.1 days after discovery of 2022aaiq Position of supernova (fading) is shown by white cross-hairs

Annotated CCD Image (125% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 03:13 UT (#1097197-201) 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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NGC 5784 - Spiral Galaxy with Type Ia Supernova 2023bch

NGC 5784 with SN 2023bch (Bootes) SN 2023bch (Type: Ia) discovered 2023-01-30.380 UT by ASAS-SN Alias: ASASSN-23am, ZTF18aamzgzi Discovery Mag 15.4  ( Rochester Supernova site | TNS 2023bch )

NGC 5784 - Spiral Galaxy  Alias PGC 53265 with adjacent galaxies PGC 53237 (catalog mag +16.2), PGC 2201883 (catalog +17.1),  PGC 2201071 (catalog mag +18.0),  PGC 2199883 (catalog mag +18.4)

Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 23:49 UT (#1098108-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5784 with SN 2023bch - 2023-02-12 (T+13.6d) Image below (2023-02-12.983) was taken 13.6 days after discovery of 2023bch Position of reported SN (not separately distinguishable) is shown by white cross-hairs

Annotated CCD Image (125% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 23:44 UT (#1097122-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bch (NGC 5784) on Supernova 2023 Page >>

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PGC 53237 - Spiral Galaxy

PGC 53237 (Bootes)

PGC 53237 with adjacent galaxies NGC 5784 (alias PGC 53265, catalog mag 13.9) PGC 53237 (catalog mag +16.2), PGC 2201883 (catalog +17.1),  PGC 2201071 (catalog mag +18.0),  PGC 2199883 (catalog mag +18.4)

Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 23:49 UT (#1098108-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

PGC 53237 - Detail

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 23:44 UT (#1097122-26) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (125% size, square root scale, cropped) Image details as above

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UGC 3044 - Irregular Galaxy with Type II Supernova 2023cf

UGC 3044 with SN 2023cf (Taurus) SN 2023cf (Type: II) discovered 2023-01-07.225 UT by ZTF Alias: ZTF23aaaatjn Discovery Mag 17.51 (orange-ATLAS filter)  ( Rochester Supernova site | TNS 2023Q )

UGC 3044 with SN 2023cf - 2023-02-12 (T+36.7d) Image below (2023-02-12.924) was taken 36.7 days after discovery of 2023cf Position of reported SN (faint but distinct) is shown by white cross-hairs Measured magnitude +16.69

Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 22:19 UT (#1097093-97) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023cf (UGC 3044) on Supernova 2023 Page >>

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UGC 6583 - Spiral Galaxy with Type II Supernova 2023bmo

UGC 6583 with SN 2023bmo (Leo) SN 2023bmo (Type: II) discovered 2023-02-10.301 UT by ATLAS Alias: ATLAS23bvs Discovery Mag 17.75 (orange-ATLAS Filter)  ( Rochester Supernova site | TNS 2023bmo )

UGC 6583 with SN 2023bmo - 2023-02-13 (T+2.7d) Image below (2023-02-13.038) was taken 2.7 days after discovery of 2023bmo Position of SN (indistinct ) is shown by white cross-hairs

Annotated CCD Image (150% size, log scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 01:02 UT (#1097153-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bmo (UGC 6583) on Supernovae 2023 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 - 2023-02-12 (T+94.5d) Image below (2023-02-12.968) was taken 94.5 days after discovery of 2022zxr Position of reported SN (bright) is shown by white cross-hairs Measured magnitude  +16.79

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-12 23:23 UT (#1097115-19) 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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UGC 10765 - Spiral Galaxy with Type Ia Supernova 2022wgj

UGC 10765 with SN 2022wgj (Hercules) SN 2022wgj (Type: Ia) discovered 2022-09-29.229 UT by ATLAS Alias: ATLAS22bgyl, ZTF22abivkuq Discovery Magnitude +19.09 Rochester Supernova site | TNS 2022wgj |

UGC 10765 with SN 2022wgj - 2023-02-13 (T+136.9d) Image below (2023-02-13.169) was taken 136.9 days after discovery of 2022wgj Position of earlier supernova (very faint ?) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 04:13 UT (#1097221-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022wgj (UGC 10765) on Supernova 2022 Page >>

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NGC 4666 - Spiral Galaxy with Transient AT 2023axn

NGC 4666 with AT 2023axn (Virgo) AT 2023axn (Type: unk) discovered 2023-01-27.396 UT by ZTF Alias: ZTF23aabknao Discovery Mag 18.33 (g-ZTF Filter)  ( Rochester Supernova site | TNS 2023axn )

NGC 4666 with AT 2023axn - 2023-02-13 (T+16.8d) Image below (2023-02-13.233) was taken 16.8 days after discovery of 2023axn Position of reported transient (not separately distinguishable) is shown by white cross-hairs Measured magnitude +13.00 (nucleus + transient)

Annotated CCD Image (125% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 05:44 UT (#1097273-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023axn (NGC 4666) on Transients 2023 Page >>

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