David's Astronomy Pages Images - Session 1162 (2023-11-07)

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Session Notes

Jupiter - Planet     12P/Pons-Brooks - Comet 29P/Schwassmann-Wachmann - Comet 32P/Comas Sola - Comet 103P/Hartley - Comet 144P/Kushida - Comet C/2017 K2 (PANSTARRS) - Comet C/2022 A2 (PANSTARRS) - Comet C/2023 H2 (Lemmon) - Comet     AT 2023tvi - CV Type Transient (Near NGC 6834) AT 2023twu - Type HPM Transient AT 2023wbv - CV Type Transient     Nova AT 2023ufj - Extragalactic Nova in M31 Nova AT 2023uri - Extragalactic Nova in M31 Nova M31 2023-10a? - Extragalactic Nova in M31 M33 - Spiral Galaxy with Transient AT 2023nou     NGC 2326 - Spiral Galaxy with Type II Supernova 2023pgb NGC 2708 - Spiral Galaxy with Type Ia Supernova 2023bee NGC 7625 - Spiral Galaxy (ARP 212) with Type Ia Supernova 2023vyl     UGC 831 - Spiral Galaxy with Type IIb Supernova 2023wdd UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut UGC 4308 - Spiral Galaxy with Type Ib/c Supernova 2023usf UGC 4582 - Spiral Galaxy with Type II Supernova 2023twg     Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - HH And, Groombridge 34

- Attempted all-night session (7.6 hrs) ended slightly early by cloud from an approaching weather front     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 0°C (min) - CCD Temperature:   -20°/-25° C - Notes from 2023-11-07 >>     -

Jupiter - Planet

Jupiter (passing through Aries) Sun Distance 4.98 AU Earth Distance 3.99 AU (596.6 million km) (Ra -20.13 arcsec/hr, Dec -6.09 arcsec/hr)

Jupiter (passing through Pisces) Sun Distance 4.95 AU Earth Distance 4.06 AU (607.4 million km)

Jupiter - B Band (BVR Colour Image not feasible as R images (0.12s) were saturated)

CCD Image (100% size, cropped, unsharp masked) Combined Image from 10 frames 10 x 0.2s exposure (average combine), 1x1 binning, B Filter 2023-11-08 00:20 UT (#1162125-34) 12" LX200R (at f/10.4) + ST-10XME

Jupiter - V Band (BVR Colour Image not feasible as R images (0.12s) were saturated)

CCD Image (100% size, cropped, unsharp masked) Combined Image from 10 frames 10 x 0.12s exposure (average combine), 1x1 binning, Filter 2023-11-08 00:21 UT (#1162135-44) 12" LX200R (at f/10.4) + ST-10XME

Jupiter Moons

Annotated CCD Image (70% size, linear scale) 0.2s exposure (single frame), 3x3 binning, V Filter 2023-11-08 00:20 UT (#1162124) 12" LX200R (at f/10.4) + ST-10XME

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12P/Pons-Brooks - Comet (Outburst)

12P/Pons-Brooks - 2023-11-07 (passing through Hercules) Sun Distance 2.67 AU (approaching) Earth Distance 2.82 AU (422.5 million km)		12P/Pons-Brooks - 2023-11-07 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 47.56 arcsec/hr, Dec -18.69 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 2 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 22:07 UT (#1162064-65) 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) 6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 22:10 UT (#1162064-69) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
12P/Pons-Brooks - 2023-11-07 Detail		12P/Pons-Brooks - 2023-11-07 Detail
Annotated CCD Image (150% size, square root scale, cropped) 6 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 22:10 UT (#1162064-69) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated false-colour CCD Image (150% size, square root scale, cropped)) Image details as left
Images of 12P/Pons-Brooks on Comets 2023 Page >>

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29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2023-11-08 (passing through Cancer) Sun Distance 6.15 AU (receeding ? or turning ?) Earth Distance 5.94 AU (889.2 million km)		29P/Schwassmann-Wachmann - 2023-11-08 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 6.04 arcsec/hr, Dec -2.15 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 02:43 UT (#1162214-24) 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) Image details as left
Images of 29P/Schwassmann-Wachmann on Comets 2023 Page >>

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32P/Comas Sola - Comet

32P/Comas Sola - 2023-11-08 (passing through Aries) Sun Distance 2.48 AU Earth Distance 1.49 AU (223.2 million km)		32P/Comas Sola - 2023-11-08 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -32.10 arcsec/hr, Dec 3.67 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 00:38 UT (#1162157-59) 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) Image details as left
Images of 32P/Comas Sola on Comets 2023 Page >>

32P/Comas Sola passing through starfield with galaxies - 2023-11-08  PGC 12065 (catalog mag +15.9), PGC 1502151 (catalog mag +16.9),  PGC 1503487 (catalog mag +17.0),  PGC 1503524/PGC 90666 (catalog mag +17.1 / +17.6), PGC 1502696 (catalog mag +17.4) Bright star in upper left of image is HIP 15129 (catalog mag +8.44)

Annotated CCD Image (70% size, square root scale) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 00:38 UT (#1162157-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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103P/Hartley - Comet

103P/Hartley - 2023-11-08 (passing through Hydra) Sun Distance 1.07 AU (receeding) Earth Distance 0.49 AU (74.0 million km)		103P/Hartley - 2023-11-08  Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 63.71 arcsec/hr, Dec -87.42 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 01:39 UT (#1162188-90) 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) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 01:43 UT (#1162188-96) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 103P/Hartley on Comets 2023 Page >>

103P/Hartley - 2023-10-23

False Colour CCD Image (70% size, log scale) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:57 UT (#1158246-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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144P/Kushida - Comet

144P/Kushida - 2023-11-07 (passing through Aries) Sun Distance 1.66 AU (approaching) Earth Distance 0.67 AU (100.0 million km)		144P/Kushida - 2023-11-07 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -17.05 arcsec/hr, Dec -16.20 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 23:12 UT (#1162087-95) 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) Image details as left
Images of 144P/Kushida on Comets 2009 Page >>
Images of 144P/Kushida on Comets 2023 Page >>

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C/2017 K2 (PANSTARRS) - Comet

C/2017 K2 (PANSTARRS) - 2023-11-08 (passing through Monoceros) Sun Distance 4.13 AU (receeding) Earth Distance 3.55 AU (530.9 million km)		C/2017 K2 (PANSTARRS) - 2023-11-08 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -30.07 arcsec/hr, Dec 5.09 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 01:26 UT (#1162177-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, square root scale, cropped) 3 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 01:26 UT (#1162177-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C2017 K2 (PANSTARRS) on Comets 2021 Page >>
Images of C2017 K2 (PANSTARRS) on Comets 2022 Page >>
Images of C2017 K2 (PANSTARRS) on Comets 2023 Page >>

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C/2022 A2 (PANSTARRS) - Comet

C/2022 A2 (PANSTARRS) - 2023-11-07  (passing through Aquarius) Sun Distance 3.58 AU (receeding) Earth Distance 3.09 AU (462.9 million km)		C/2022 A2 (PANSTARRS) - 2023-11-07 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -8.30 arcsec/hr, Dec -28.53 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 21:36 UT (#1162050-54) 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) Image details as left
Images of C/2022 A2 (PANSTARRS) on Comets 2023 Page >>

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C/2023 H2 (Lemmon) - Comet

C/2023 H2 (Lemmon) - 2023-11-07 (passing through Hercules) Sun Distance 0.91 AU (turning) Earth Distance 0.22 AU (33.5 million km)		C/2023 H2 (Lemmon) - 2023-11-07 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 1281.22 arcsec/hr, Dec -689.84 arcsec/hr) Fast moving : 24.2 arc min/hr
Annotated CCD Image (50% size, square root scale) 45s exposure (single frame), 3x3 binning, Clear Filter 2023-11-07 21:08 UT (#1162024) 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) 13 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 21:14 UT (#1162023-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2023 H2 (Lemmon) on Comets 2023 Page >>

C/2023 H2 (Lemmon) - False Colour, 2023-11-07

False Colour CCD Image (70% size, log scale) Inverse Spectrum 13 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 21:14 UT (#1162023-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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AT 2023tvi - CV Type Transient (Near NGC 6834)

AT 2023tvi (Cygnus) AT 2023tvi (Type: CV) discovered 2023-09-29.797 UT by Gaia Alias: Gaia23crr Discovery magnitude 12.90 (G-Gaia filter) vs Historic magnitude 13.13 Bright blue gal.plane source rises by 0.2 mag  ( TNS 2023tvi | Gaia23crr )

AT 2023tvi - 2023-11-07 (T+39.2d) Image below (2023-11-07.976) was taken 39.2 days after discovery of 2023tvi Position of reported transient (distinct) is shown by white cross-hairs Measured magntitude +12.85

Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 23:29 UT (#1162098-102) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023tvi on Transients 2023 Page >>

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AT 2023twu - Type HPM Transient

AT 2023twu (Canis Minor) AT 2023twu (Type: HPM) discovered 2023-10-01.748 UT by MASTER Alias: MASTER OT J072725.46+051206.3 Discovery magnitude  9.1(Clear Filter) vs Previous Mag >  17.7 (limiting flux)  ( TNS 2023twu )

AT 2023twu - 2023-11-08 (T+37.4d) Image below (2023-11-08.128) was taken 37.4 days after discovery of 2023twu Position of reported transient (bright) is shown by white cross-hairs Measured magntitude +10.22 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 03:10 UT (#1162229-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023twu on Transients 2023 Page >>

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AT 2023wbv - CV Type Transient

AT 2023wbv (Perseus) AT 2023wbv (Type: CV) discovered 2023-10-30.032 UT by MASTER Alias: MASTER OT J041624.14+392546.7 Discovery magnitude 11.9 (Clear Filter)  ( TNS 2023wbv )

AT 2023wbv - 2023-11-08 (T+9.0d) Image below (2023-11-08.051) was taken 9.0 days after discovery of 2023wbv Position of reported transient (distinct) is shown by white cross-hairs Measured magntitude +11.51 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 01:15 UT (#1162170-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023wbv on Transients 2023 Page >>

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Nova AT 2023ufj - Extragalactic Nova in M31

Nova AT 2023ufj in M31 (Andromeda) AT 2023ufj (Type: EGN) discovered 2023-10-06.431 UT by ATLAS Alias: ATLAS23tru, ZTF23abigaao, AT2023uyl Discovery Mag 18.18 (orange-ATLAS filter) Object's classification report notes  "prominent P Cygni profiles of H alpha, H beta, and O I 7774" ( TNS 2023ufj )

Nova M31 AT 2023ufj - 2023-11-07 (T+32.4d) Image below (2023-11-07.865) was taken 32.4 days after discovery of 2023ufj Position of reported transient (faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 20:54 UT (#1162015-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova AT 2023ufj (in M31) on Transients 2023 Page >>

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Nova AT 2023uri - Extragalactic Nova in M31

Nova M31 AT 2023uri in M31 (Andromeda) AT 2023uri (Type: EGN) discovered 2023-10-11.592 UT by XOSS Alias: PSP23K, PNV J00430061+4119400, M31N 2023-10d Discovery Mag 17.57 (Clear filter) Object's classification report notes  "It shows strong Hα, Hβ emission lines" ( TNS 2023uri )

Nova M31 AT 2023uri - 2023-11-08 (T+27.4d) Image below (2023-11-08.000) was taken 27.4 days after discovery of 2023uri Position of reported transient (likely faded & no longer visible) is shown by white cross-hairs Measured Magnitude ?

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 00:09 UT (#1162112-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova AT 2023uri (in M31) on Transients 2023 Page >>

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Nova M31 2023-10a? - Extragalactic Nova in M31

Nova M31 2023-10a? (Andromeda) Nova M31 2023-10a? (Type: unk) discovered 2023-10-01.757 UT by Gianluca Masi Alias: PNV J00402967+4051414 Located 1522".9 west and 1467".1 south of the center of M31 Discovery Mag 17.9 The new source is not visible on Panstarrs DR1 and not visible of SDSS9, as available via Aladin. This new source is not visible on images taken on 2023-09-24 with the same setup.  ( Rochester, Extragalactic Novae - 2023 )

Nova M31 2023-10a? - 2023-11-07 (T+37.2d) Image below (2023-11-07.984) was taken 37.2 days after discovery of Nova M31 2023-10a? Position of reported nova (very faint) is shown by white cross-hairs Measured Magnitude ? (too faint)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 23:46 UT (#1162105-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova M31 2023-10a? (in M31) on Transients 2023 Page >>

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M33 - Spiral Galaxy with Transient AT 2023nou

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NGC 2326 - Spiral Galaxy with Type II Supernova 2023pgb

NGC 2326 with SN 2023pgb (Lynx) SN 2023pgb (Type: II) discovered 2023-08-12.496 UT by ZTF Alias: ZTF23aaxdfya Discovery Magnitude 17.44 ( r-ZTF)  ( TNS 2023pgb )

NGC 2326 with SN 2023pgb - 2023-11-08 (T+87.6d) Image below (2023-11-08.081) was taken 87.6 days after discovery of 2023pgb Position of reported SN (very faint) is indicated by white cross-hairs. Measured Magnitude ? (unable to extract)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 02:04 UT (#1162200-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023pgb (in NGC 2326) 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 - 2023-11-08 (T+279.4d) Image below (2023-11-08.138) was taken 279.4 days after discovery of 2023bee Position of earlier SN (faded / no longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 03:23 UT (#1162234-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 2708 with SN 2023bee - Earlier Image2023-02-14 (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 7625 - Spiral Galaxy (ARP 212) with Type Ia Supernova 2023vyl

NGC 7625 with SN 2023vyl (Pegasus) SN 2023vyl (Type: Ia) discovered 2023-10-28.393 UT by ATLAS Alias: ATLAS23urs, ZTF23abnprwj Discovery Magnitude 17.43 (orange-ATLAS Filter)  ( TNS 2023vyl )

NGC 7625 with SN 2023vyl - 2023-11-07 (T+10.5d) Image below (2023-11-07.906) was taken 10.5 days after discovery of 2023vyl Position of reported SN (bright) is indicated by white cross-hairs. Measured Mag +14.36  (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 21:53 UT (#1162057-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 7625 / ARP 212 - Earlier Image (Aug 2020)

CCD Image (100% size, square root scale, cropped)  5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-08-21 23:21 UT (#798033-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023vyl (in NGC 7625) on Supernova 2023 Page >>

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UGC 831 - Spiral Galaxy with Type IIb Supernova 2023wdd

UGC 831 with SN 2023wdd (Andromeda) SN 2023wdd (Type: IIb) discovered 2023-11-01.445 UT by ATLAS Alias: ATLAS23uvt Discovery Magnitude 17.96 (orange-ATLAS Filter) (AT 2023wdd, Candidate Supernova later confirmed as Type IIb Supernova)  ( TNS 2023wdd )

UGC 831  - Spiral Galaxy

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 22:34 UT (#1162073-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 831 with SN 2023wdd - 2023-11-07 (T+6.5d) Image below (2023-11-07.934) was taken 6.5 days after discovery of 2023wdd Position of reported supernova (faint but distinct) is shown by white cross-hairs Measured Mag +16.81 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-07 22:34 UT (#1162073-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 831 with SN 2023wdd (T+6.5d) - Detail

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

Images of SN 2023wdd (in UGC 831) on Supernova 2023 Page >>

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UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut

UGC 3174 with SN 2023mut (Orion) SN 2023mut (Type: IIb) discovered 2023-07-11.180 UT by ASAS-SN  / GOTO Group Alias: ASASSN-23fh Discovery Magnitude 15.2 (g-SLOAN Filter)  ( TNS 2023mut )

UGC 3174 with SN 2023mut - 2023-11-08 (T+119.9d) Image below (2023-11-08.035) was taken 119.9 days after discovery of 2023mut Position of reported SN (distinct) is indicated by white cross-hairs. Measured Magnitude +15.83 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 00:59 UT (#1162164-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023mut (in UGC 3174) on Supernova 2023 Page >>

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UGC 4308 - Spiral Galaxy with Type Ib/c Supernova 2023usf

UGC 4308 with SN 2023usf (Cancer) SN 2023usf (Type: Ib/c) discovered 2023-10-11.955 UT by XOSS Alias: PSP23K, Gaia23cwx Discovery Magnitude 16.66 (Clear Filter)  ( TNS 2023usf | Gaia23cwx )

UGC 4308 with SN 2023usf - 2023-11-08 (T+27.2d) Image below (2023-11-08.155) was taken 27.2 days after discovery of 2023usf Position of reported supernova (faint / indistinct) is shown by white cross-hairs Measured Mag ? (too close to offset star to independantly resolve in sExtractor) Poor quality image (poor sky transparency)

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 03:46 UT (#1162241-42) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023usf (in UGC 4308) on Supernova 2023 Page >>

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UGC 4582 - Spiral Galaxy with Type II Supernova 2023twg

UGC 4582 with SN 2023twg (Cancer) SN 2023twg (Type: II) discovered 2023-10-02.237 UT by GOTO Alias: GOTO23aon, Gaia23cwy Discovery Magnitude 18.22 (L-GOTO Filter)  ( TNS 2023twg | Gaia23cwy )

UGC 4582 with SN 2023twg - 2023-11-08 (T+36.9d) Image below (2023-11-08.095) was taken 36.9 days after discovery of 2023twg Position of reported supernova (very faint) is shown by white cross-hairs Measured Mag +17.09 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-11-08 02:26 UT (#1162207-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023twg (in UGC 4582) on Supernova 2023 Page >>

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