David's Astronomy Pages Images - Session 1098 (2023-02-13)

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C/2019 U5 (PANSTARRS) - Comet C/2020 V2 (ZTF) - Comet C/2022 A2 (PANSTARRS) - Comet C/2022 E3 (ZTF) - Comet     AT 2023ds - CV Type Transient AT 2023fm - CV Type Transient AT 2023nf - CV Type Transient AT 2023vq - Type YSO? Transient     IC 1525 - Spiral Galaxy with Transient AT 2023aov IC 1874 - Spiral Galaxy with Type IIP Supernova 2023fu MCG +5-26-43 - Spiral Galaxy with Type II Supernova 2023af Nova M33 2022-11a? - Candidate Extragalactic Nova in M33     NGC 1333 - Bright Nebula NGC 2528 - Spiral Galaxy with Type IIn Supernova 2023jo NGC 2708 - Spiral Galaxy with Type Ia Supernova 2023bee NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf NGC 3938 - Spiral Galaxy with Type Ia-02cx Supernova 2022xlp (Attempt) NGC 4666 - Spiral Galaxy with Transient AT 2023axn NGC 4668 - Spiral Galaxy (PGC 42999) NGC 5468 - Spiral Galaxy with Type Ic Supernova 2023cj 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     UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr UGC 10407 - Irregular Galaxy with Transient AT 2022adyb     Variable Stars (photometric monitoring) SS Cyg, BL Lac      Nearby Stars (astrometric monitoring) - HH And, Barnards Star, Groombridge 34      -  Groombridge 34 attempt failed (due to cloud)

- All night session (10.2 hours)     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 2.0°C (min) - CCD Temperature:  -20°C - Notes from 2023-02-13 >>

C/2019 U5 (PANSTARRS) - Comet

C/2019 U5 (PANSTARRS) - 2023-02-14 (passing through Virgo) Sun Distance 3.65 AU (approaching) Earth Distance 2.98 AU (445.1 million km) Comet position is indicated by white cross-hairs		C/2019 U5 (PANSTARRS) - 2023-02-14 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -51.16 arcsec/hr, Dec -8.54 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 01:52 UT (#1098149-51) 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 2023-02-14 01:56 UT (#1098149-57) 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/2020 V2 (ZTF) - Comet

C/2020 V2 (ZTF) - 2023-02-13 (passing through Andromeda) Sun Distance 2.42 AU (approaching) Earth Distance 2.39 AU (357.9 million km)		C/2020 V2 (ZTF) - 2023-02-13 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 22.70 arcsec/hr, Dec -81.11 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 21:40 UT (#1098035-37) 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) 14 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 21:45 UT (#1098033-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2020 V2 (ZTF) on Comets 2022 Page >>  Images of C/2020 V2 (ZTF) on Comets 2023 Page >>

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C/2022 A2 (PANSTARRS) - Comet

C/2022 A2 (PANSTARRS) - 2023-02-14  (passing through Cepheus) Sun Distance 1.74 AU (turning) Earth Distance 1.81 AU (271.4 million km)		C/2022 A2 (PANSTARRS) - 2023-02-14 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 224.94 arcsec/hr, Dec -42.62 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 05:19 UT (#1098242-43) 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) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 05:21 UT (#1098242-46) 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 >>

C/2022 A2 (PANSTARRS)  - False Colour Inverse Spectrum Images

C/2022 A2 (PANSTARRS) - 2023-02-14

False Colour CCD Image (70% size, log scale) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 05:21 UT (#1098242-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) - 2023-02-13 (passing through Taurus) Sun Distance 1.23 AU (receediing) Earth Distance  0.49 AU (73.9 million km)		C/2022 E3 (ZTF) - 2023-02-13 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -46.13 arcsec/hr, Dec -325.88 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 2 x 20s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 22:22 UT (#1098056-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, log scale, cropped) 40 x 20s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 22:32 UT (#1098056-95) 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) - 2023-02-13

False Colour CCD Image (70% size, log scale) 40 x 20s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 22:32 UT (#1098056-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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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 - 2023-02-14 (T+36.7d) Image below (2023-02-14.198) was taken 36.7 days after discovery of 2023ds Position of reported transient (distinct) is shown by white cross-hairs Measured magnitude +13.67

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 04:47 UT (#1098209-13) 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 - 2023-02-14 (T+34.5d) Image below (2023-02-14.213) was taken 34.5 days after discovery of 2023fm Position of reported transient (distinct) is shown by white cross-hairs Measured mag +13.56

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 05:09 UT (#1098234-38) 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 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 - 2023-02-13 (T+28.5d)

Annotated CCD Image (50% size, linear scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 21:00 UT (#1098019-22) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2023vq - 2023-02-13 (T+28.5d) Image below (2023-02-13.870) was taken 28.5 days after discovery of 2023vq Position of reported transient (distinct) is shown by white cross-hairs Measured mag +12.11

Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 21:00 UT (#1098019-22) 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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IC 1525 - Spiral Galaxy with Transient AT 2023aov (Attempt)

IC 1525 with AT 2023aov (Andromeda) AT 2023aov (Type: unk) discovered 2023-01-25.125 UT by ZTF Alias: ZTF23aaaznjk Discovery Mag 18.14 (r-ZTF Filter)  ( TNS 2023aov )

IC 1525 - Spiral Galaxy with AT 2023aov (T+19.8d) with adjacent galaxies PGC 73195 (catalog mag +15.1) & PGC 215023 (catalog mag +16.1)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-01-28 20:08 UT (#1093063-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

IC 1525 with AT 2023aov - 2023-02-13 (T+19.8d) Image below (2023-02-13.971) was taken 19.8 days after discovery of 2023aov Position of reported transient (very faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-01-28 18:47 UT (#1093012-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023aov (IC 1525) on Transients 2023 Page >>

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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 - 2023-02-13 (T+32.4d) Image below (2023-02-13.915) was taken 32.4 days after discovery of 2023fu Position of reported transient (faint) is shown by white cross-hairs Measured magnitude  +16.87

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 22:06 UT (#1098049-53) 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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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 - 2023-02-14 (T+42.1d) Image below (2023-02-14.030) was taken 42.1 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) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 00:52 UT (#1098128-32) 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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Nova M33 2022-11a? - Candidate Extragalactic Nova in M33

M33 with Candidate Nova M33 2022-11a? (Triangulum) Nova M33 2022-11a? (Type: unk) discovered 2022-11-20.575 UT by XOSS Alias: TCP J01350893+3031503 Discovery Mag +13.4  ( Rochester Latest Extragalactic Novae | TCP J01350893+3031503  | Discovery Image )

Nova M33 2022-11a? - 2023-02-13 (T+85.3d) Image below (2023-02-13.885) was taken 85.3 days after discovery of Nova M33 2022-11a? Position of reported nova (distinct) is shown by white cross-hairs Measured magnitude +15.79  (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-13 21:23 UT (#1098026-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova M33 2022-11a? (M33) on Transients 2022 Page >>

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NGC 1333 - Bright Nebula

NGC 1333 (Perseus) Alias: Hidden Treasures 15  [ Nebula ]

CMOS Image (16% size, asinh stretched, colour registered ) 23 x 30s exposure (average combine), Gain 350, 1x1 binning 2023-02-13 22:48 UT (#22_48_09) TS 80mm APO, ZWO ASI178MC & PHD2 Partly auto-guided using 12" LX200R (at f/10.4) + ST-10XME Aligned & Stacked with Siril

NGC 1333 - Detail

CMOS Image (41% size, asinh stretched, colour registered, cropped) Image details as above

Negative CMOS Image (41% size, asinh stretched, b/w, cropped) Image details as above

NGC 1333 - Earlier Image (2008)

CCD Image 3 x 180s exposure (av. combine), 2x2 binning, C Filter 2008-03-04 22:23h UT (#272108-10) 8" LX200 Classic + ST-7e

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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 - Spiral Galaxy

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 2528 with SN 2023jo - 2023-02-13 (T+31.5d) Image below (2023-02-13.988) was taken 31.5 days after discovery of 2023jo Position of reported SN (indistinguishable) is shown by white cross-hairs Measured magnitude  +14.92 (SN + nucleus)

Annotated CCD Image (150% size, square root scale, cropped) 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

Negative CCD Image (150% size, square root scale, cropped) Image details as above

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

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NGC 2708 - Spiral Galaxy with Type Ia Supernova 2023bee

NGC 2708 with SN 2023bee (Hydra) SN 2023bee (Type: Ia) discovered 2023-02-01.750 UT by DLT40 Alias: DLT23b, ZTF23aabtgej, ATLAS23bqm Discovery Mag 17.26 (Clear filter)  ( Rochester Supernova site | TNS 2023bee )

NGC 2708 with SN 2023bee (T+12.3d)

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 2708 - Spiral Galaxy

Annotated CCD Image (150% size, square root scale) Image details as above

Negative CCD Image (150% size, square root scale, cropped) Image details as above

NGC 2708 with SN 2023bee - 2023-02-14 (T+12.3d) Image below (2023-02-14.016) was taken 12.3 days after discovery of 2023bee Position of reported SN (bright) is shown by white cross-hairs Measured magnitude  +13.56

Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 00:32 UT (#1098121-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bee (NGC 2708) 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 - 2023-02-14 (T+119.3d) Image below (2023-02-14.103) was taken 119.3 days after discovery of 2022xxf Position of SN (faint) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 02:39 UT (#1098167-71) 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 3938 - Spiral Galaxy with Type Ia-02cx Supernova 2022xlp (Attempt)

NGC 3938 with SN 2022xlp (Ursa Major) SN 2022xlp (Type: Ia-02cx) discovered 2022-10-13.808 UT by Koichi Itagaki Alias: ATLAS22bkeb Discovery Magnitude 17  ( TNS 2022xlp )

NGC 3938 with SN 2022xlp - 2023-02-14 (T+123.2d) Image below (2023-02-14.045) was taken 123.2 days after discovery of 2022xlp Position of SN (faint) shown by white cross-hairs

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 01:14 UT (#1098135-39) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022xlp (NGC 3938) 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 - Spiral Galaxy with adjacent galaxies  NGC 4668 (catalog mag +13.6),  PGC 1143502 (catalog +16.3)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 03:47 UT (#1098188-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4666 - Spiral Galaxy, Detail

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 03:47 UT (#1098188-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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

NGC 4666 with AT 2023axn - 2023-02-14 (T+17.8d) Image below (2023-02-14.151) was taken 17.8 days after discovery of 2023axn Position of reported transient (not separately distinguishable) is shown by white cross-hairs Measured magnitude +12.82 (nucleus + transient)

Annotated CCD Image (125% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 03:47 UT (#1098188-92) 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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NGC 4668 - Spiral Galaxy (PGC 42999)

NGC 4668  (Virgo) Alias: PGC 42999 (catalog mag +13.6) with adjacent galaxies NGC 4666 (catalog mag +11.8),  PGC 1143502 (catalog mag +16.3)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 03:47 UT (#1098188-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4668 - Detail

Annotated CCD Image (150% size, square root scale, cropped) Image details as above

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NGC 5468 - Spiral Galaxy with Type Ic Supernova 2023cj

NGC 5468 with SN 2023cj (Virgo) SN 2023cj (Type: Ic) discovered 2023-01-05.845 UT by Gaia Alias: Gaia23ada Discovery Mag 16.97 (G-Gaia Filter)  ( TNS 2023cj | Gaia23ada )

NGC 5468 with SN 2023cj - 2023-02-14 (T+39.2d) Image below (2023-02-14.090) was taken 39.2 days after discovery of 2023cj Position of reported supernova (distinct) is shown by white cross-hairs Measured magnitude +16.38

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 02:18 UT (#1098160-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023cj (NGC 5468) on Supernova 2023 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)  ( Rochester Supernova site | TNS 2022abcs )

NGC 5548 - Spiral Galaxy with adjacent galaxies  PGC 51037 (catalog mag +15.2),  PGC 1725892 (catalog mag +16.1), PGC 1728361 (catalog mag +16.8)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 03:47 UT (#1098188-92) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5548 with AT 2022abcs - 2023-02-14 (T+89.6d) Image below (2023-02-14.167) was taken 89.6 days after discovery of 2022abcs Position of reported transient (not separately distinguishable) is shown by white cross-hairs Measured magnitude +13.43 (nucleus + transient)

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 04:09 UT (#1098195-99) 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 - 2023-02-14 (T+91.1d) Image below (2023-02-14.121) was taken 91.1 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 2023-02-14 03:03 UT (#1098174-78) 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 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 - 2023-02-14 (T+14.8d) Image below (2023-02-14.135) was taken 14.8 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 2023-02-14 03:23 UT (#1098181-85) 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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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 - 2023-02-14 (T+95.6d) Image below (2023-02-14.061) was taken 95.6 days after discovery of 2022zxr Position of reported SN (bright) is shown by white cross-hairs Measured magnitude  +16.72

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 01:37 UT (#1098142-46) 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 10407 - Irregular Galaxy with Transient AT 2022adyb

UGC 10407 with AT 2022adyb (Hercules) AT 2022adyb (Type: unk) discovered 2022-12-23.509 UT by ZTF Alias: ZTF22acaunvv Discovery Magnitude +18.00 Rochester Supernova site | TNS 2022adyb |

UGC 10407 with AT 2022adyb - 2023-02-14 (T+52.7d) Image below (2023-02-14.183) was taken 52.7 days after discovery of 2022adyb Position of transient (faint) is shown by white cross-hairs Measured Magnitude ?

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 04:32 UT (#1098202-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022adyb (UGC 10407) on Transients 2022 Page >>

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