David's Astronomy Pages Images - Session 1179 (2024-01-06)

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Session Notes

12P/Pons-Brooks - Comet 29P/Schwassmann-Wachmann - Comet     Nova Per 2020 - Nova (V1112 Per)     AT 2022uae - Type ulens? Transient AT 2022whd - CV Type Transient AT 2022ablr - Transient AT 2023bji - Nova Type Transient AT 2023cmu - CV Type Transient AT 2023qun - Transient AT 2023tjz - Transient / Carbon Star AT 2023aaur - CV Type Transient     M33 - Spiral Galaxy with Transient AT 2023nou M98 - Spiral Galaxy MCG +9-27-70 - Galaxy with Type Ia Supernova 2023acha     NGC 4216 - Spiral Galaxy with Type Ia Supernova 2024gy NGC 4568 - Spiral Galaxy with Type II Supernova 2023ijd NGC 7171 - Spiral Galaxy with Type Ia Supernova 2023yoo SN 2022xnk - Type Ia Supernova in SDSS Galaxy     UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut UGC 3937 - Spiral Galaxy with Type II Supernova 2022acfz UGC 5886 - Spiral Galaxy with Transient AT 2024hw       - C/2023 E1 (ATLAS) attempt failed (due to cloud) - NGC 6745 w/SN2023ucy & UGC 12604 w/AT2024bv attempts failed (due to cloud & bad guiding)     Variable Stars (photometric monitoring) - BL Lac      Nearby Stars (astrometric monitoring) - DX Cnc, CN Leo

- All-Night Session (13.7 hrs) interrupted by cloud for around 4 hours  between 00:00 and 04:00.     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1°C (min) - CCD Temperature:   -25° C - Notes from 2024-01-06 >>     -

Observing Result

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12P/Pons-Brooks - Comet (Outburst)

12P/Pons-Brooks - 2024-01-06 (passing through Lyra) Sun Distance 1.92 AU (approaching) Earth Distance 2.19 AU (328.1 million km)		12P/Pons-Brooks -  2024-01-06 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 112.22 arcsec/hr, Dec 2.28 arcsec/hr)
Annotated CCD Image (50% size, log scale) 90s exposure (single frame), 3x3 binning, Clear Filter 2024-01-06 18:09 UT (#1179029) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, log root scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 18:14 UT (#1179029-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
12P/Pons-Brooks - 2024-01-06 Detail		12P/Pons-Brooks - 2024-01-06 Detail
Annotated false-colour CCD Image (50% size, log scale) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 18:14 UT (#1179029-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated false-colour CCD Image (150% size, log scale, cropped)) Image details as left
Images of 12P/Pons-Brooks on Comets 2023 Page >>
Images of 12P/Pons-Brooks on Comets 2024 Page >>

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29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2024-01-07 (passing through Cancer) Sun Distance 6.17 AU (receeding slowly) Earth Distance 5.23 AU (782.6 million km)		29P/Schwassmann-Wachmann - 2024-01-07 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -17.05 arcsec/hr, Dec 2.49 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 04:34 UT (#1179189-91) 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) 10 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 04:38 UT (#1179189-99) 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 >>
Images of 29P/Schwassmann-Wachmann on Comets 2024 Page >>

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Nova Per 2020 - Nova (V1112 Per, AT 2020abap)

Nova Per 2020 (Perseus) Nova in Perseus discovered 2020/11/25.807 [ Novae ] Nova Per 2020 discovered independently by Seiji Ueda and Stanislav Korotkiy et al AT 2020abap (Type: CV) reported 2020/11/27.230 UT by PGIR Alias: N Per 2020 , PGIR20fbf, TCP J04291888+4354233, TCP J04291884+4354232, V1112 Per

Nova Per 2020 - 2024-01-06 (T+1137.1d) Image below (2024-01-06.910) was taken 1137.1 days after discovery of nova Nova (fading) is shown by white cross hairs.  Measured magnitude +17.80 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 21:56 UT (#1179108-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova Per 2020 on Novae Page >>

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AT 2022uae - Type ulens? Transient

AT 2022uae (Orion) AT 2022uae (Type: ulens?) discovered 2022-09-09.358 UT by Gaia Alias: Gaia22dva Alerting magnitude 15.26 (vs Historic magnitude 15.57)  ( TNS 2022uae | Gaia22dva )

AT 2022uae - 2024-01-06 (T+484.6d) Image below (2024-01-06.937) was taken 484.6 days after discovery of 2022uae Position of earlier reported transient (distinct) is shown by white cross-hairs Measured magnitude +15.40 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 22:36 UT (#1179123-27) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022uae on Transients 2022 Page >>

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AT 2022whd - CV Type Transient

AT 2022whd (Cassiopeia) AT 2022whd (Type: CV) discovered 2022-09-28.034 UT by Gaia Alias: Gaia22eba  ( TNS 2022whd , Gaia22eba )

AT 2022whd - 2024-01-06 (T+465.7d) Image below (2024-01-06.781) was taken 465.7 days after discovery of 2022whd Position of reported transient (distinct) is shown by white cross-hairs Measured magnitude +12.85 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 18:46 UT (#1179041-45) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022whd on Transients 2022 Page >>

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AT 2022ablr - Transient

AT 2022ablr (Taurus) AT 2022ablr (Type: unk) discovered 2022-11-24.245 UT by GEOTS Alias: GEOTS-2022-015, TCP J05411381+2739382 Discovery Mag 16.1 (Clear Filter)  ( TNS 2022ablr  )

AT 2022ablr - 2024-01-06 (T+408.7d) Image below (2024-01-06.921) was taken 408.7 days after discovery of 2022ablr Position of reported transient (visible) is shown by white cross-hairs Measured magnitude +17.20 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 22:14 UT (#1179115-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022ablr on Transients 2022 Page >>

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AT 2023bji - Nova Type Transient

AT 2023bji (Camelopardalis) AT 2023bji (Type: Nova) discovered 2023-02-05.008 UT by Gaia Alias: Gaia23apb, ZTF23aabvpgb Discovery Mag 18.28 (G-Gaia  Filter) vs Previous Non-Detection Limiting Mag 21.5 Apparently hostless blue transient, rising fast  ( TNS 2023bji | Gaia23apb )

AT 2023bji - 2024-01-06 (T+335.9d) Image below (2024-01-06.901) was taken 335.9 days after discovery of 2023bji Position of earlier transient (faded & no-longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 21:41 UT (#1179104-05) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023bji on Transients 2023 Page >>

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AT 2023cmu - CV Type Transient

AT 2023cmu (Virgo) AT 2023cmu (Type: CV) discovered 2023-02-22.088 UT by Gaia Alias: Gaia23avk Discovery Mag 16.03 (G-Gaia  Filter) vs Previous Non-Detection Limiting Mag 21.5 5 mag outburst in known CV  ( TNS 2023cmu | Gaia23avk )

AT 2023cmu - 2024-01-07 (T+319.2d) Image below (2024-01-07.272) was taken 319.2 days after discovery of 2023cmu Position of earlier transient (faded & no-longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 06:34 UT (#1179254-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023cmu on Transients 2023 Page >>

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AT 2023qun - Transient

AT 2023qun (Aries) AT 2023qun (Type: unk) discovered 2023-08-25.908 UT by XOSS Alias: KATS23Q003, ZTF23aazxoku, TCP J03223854+2130375 Discovery Mag 16.7 (Clear Filter)  ( TNS 2023qun )

AT 2023qun - 2024-01-06 (T+134.0d) Image below (2024-01-06.879) was taken 134.0 days after discovery of 2023qun Position of earlier transient (faded & no-longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 21:12 UT (#1179094-96) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023qun on Transients 2023 Page >>

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AT 2023tjz - Transient / Carbon Star

AT 2023tjz (Orion) AT 2023tjz (Type: unk) discovered 2023-09-17.895 UT by Gaia Alias: Gaia23cnk Discovery magnitude 12.44 (G-Gaia filter) vs Historic Mag 10.71 Known Carbon star fades by 1.5 mag  ( TNS 2023tjz | Gaia23cnk )

AT 2023tjz - 2024-01-06 (T+111.1d) Image below (2024-01-06.960) was taken 111.1 days after discovery of 2023tjz Position of earlier reported transient (distinct, fading slowly ?) is shown by white cross-hairs Measured magnitude +12.57 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 23:04 UT (#1179147-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023tjz on Transients 2023 Page >>

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AT 2023aaur - CV Type Transient

AT 2023aaur (Cassiopeia) AT 2023aaur (Type: CV) discovered 2023-12-20.345 UT by Gaia Alias: Gaia23dsf Discovery magnitude 16.58 (G-Gaia filter) vs Historic Mag 18.81 +/- 0.73 SD Outburst in candidate CV  ( TNS 2023aaur | Gaia23dsf )

AT 2023aaur - 2024-01-06 (T+17.5d) Image below (2024-01-06.803) was taken 17.5 days after discovery of 2023aaur Position of earlier reported transient (very faint) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 19:20 UT (#1179053-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023aaur on Transients 2023 Page >>

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M33 - Spiral Galaxy with Transient AT 2023nou

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M98 - Spiral Galaxy

M98 (Coma Berenices) [ Messier Objects ]

Annotated CCD Image (70% size, square root scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 06:10 UT (#1179245-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

M98 - Earlier Image (Dec 2022)

Annotated CCD Image (70% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-12-20 04:54 UT (#1073112-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

M98 - Earlier Image (Mar 2007)

CCD Image 7 x 180s exposure (average combine), 2x2 binning, C filter 2007-03-13  00:25h UT (#182297-303) 8" LX200 Classic + ST-7E

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MCG +9-27-70 - Galaxy with Type Ia Supernova 2023acha

MCG +9-27-70 with SN 2023acha (Draco) SN 2023acha (Type: Ia) discovered 2023-12-31.638 UT by ATLAS Alias: ATLAS23ych Discovery Magnitude 16.3 ( Clear Filter)  ( TNS 2023acha )

MCG +9-27-70 with SN 2023acha (T+6.5d)

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 04:18 UT (#1179182-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

MCG +9-27-70 with SN 2023acha - 2024-01-07 (T+6.5d) Image below (2024-01-07.175) was taken 6.5 days after discovery of 2023acha Position of reported SN (distinct) is indicated by white cross-hairs. Measured Magnitude +15.00 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 04:18 UT (#1179182-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023acha (in MCG +9-27-70) on Supernova 2023 Page >>

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NGC 4216 - Spiral Galaxy with Type Ia Supernova 2024gy

NGC 4216 with SN 2024gy (Virgo) SN 2024gy (Type: Ia, z=0.001183) discovered 2024-01-04.678 UT by Koichi Itagaki Alias: AT2023acjv, AT2024ix, ASASSN-24ac, PSN J12155131+1306561 Discovery Magnitude 16.3 ( Clear Filter)  ( TNS 2024gy )

NGC 4216 - Spiral Galaxy with SN 2024gy (T+2.6d) Alias : Herschel I-35,  'Silver Streak Galaxy', Hidden Treasures catalog object 60 Ast. Now Deep Sky Challenge Object, May 2017 [ Herschel 400 Objects ]  [ Deep Sky Challanges (Ast.Now) ]  [ Hidden Treasures ] Image showing  NGC 4216,  SN 2024gy (mag +14.7)  and PGC 39247 (catalog mag +15.6)

Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 06:50 UT (#1179260-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Annotated CCD Image (50% size, log scale) Image details as above

NGC 4216 - Earlier Image, Pre-SN (2020-01-01)

CCD Image (50% size, log scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-01-01 01:33 UT (#734415-19) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4216 with SN 2024gy - 2024-01-07 (T+2.6d) Image below (2024-01-07.278) was taken 2.6 days after discovery of 2024gy Position of reported SN (distinct) is indicated by white cross-hairs. Measured Magnitude +14.73 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 06:50 UT (#1179260-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024gy (in NGC 4216) on Supernova 2024 Page >>

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NGC 4568 - Spiral Galaxy with Type II Supernova 2023ijd

NGC 4568 with SN 2023ijd (Virgo) SN 2023ijd (Type: II) discovered 2023-05-14.200 UT by ASAS-SN Alias: ASASSN-23du, PS23den, ZTF23aajrmfh Discovery Magnitude 16.8 (g-Sloan Filter)  ( TNS 2023ijd )

NGC 4568 - Spiral Galaxy with SN 2023ijd  (T+238.0d)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 05:12 UT (#1179220-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4568 with SN 2023ijd - 2024-01-07 (T+238.0d) Image below (2024-01-07.210) was taken 238.0 days after discovery of 2023ijd Position of earlier reported SN (very faint) is indicated by white cross-hairs. Measured Magnitude ?

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 05:12 UT (#1179220-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4568 - Earlier Image (pre-SN 2023ijd) with SN 2020fqv (discovered 2020/03/31.338)

Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2020-04-24 22:10 UT (#774018-22) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023ijd (in NGC 4568) on Supernova 2023 Page >>

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NGC 7171 - Spiral Galaxy with Type Ia Supernova 2023yoo

NGC 7171 with SN 2023yoo (Aquarius) SN 2023yoo (Type: Ia) discovered 2023-11-28.035 UT by ATLAS Alias: ATLAS23wjr, ZTF23abryylt, Gaia23dsz Discovery Magnitude 17.34 (orange-ATLAS Filter)  ( TNS 2023yoo | Gaia23dsz ) Gaia, 2023-12-22 06:47,  Mag 15.18 (T+24.3d) Gaia, 2024-01-02 12:53,  Mag 15.65 (T+35.5d)

NGC 7171 - Spiral Galaxy with SN 2023yoo (T+39.7d)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 17:36 UT (#1179005-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 7171 with SN 2023yoo - 2024-01-06 (T+39.7d) Image below (2024-01-06.727) was taken 39.7 days after discovery of 2023yoo Position of earlier reported SN (faint but distinct) is indicated by white cross-hairs. Measured Magnitude +15.42 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 17:36 UT (#1179005-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023yoo (in NGC 7171) on Supernova 2023 Page >>

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SN 2022xnk - Type Ia Supernova in SDSS Galaxy

SN 2022xnk (Leo) Alias: In SDSS J114730.80+180500.5 SN 2022xnk (Type: Ia) discovered 2022-10-14.529 UT by ZTF Alias: ZTF22abnfgcn Discovery Mag 17.35 (rZTF Filter)  ( Rochester Supernova site | TNS 2022xnk )

SN 2022xnk - 2024-01-07 (T+449.7d) Image below (2024-01-07.246) was taken 449.7 days after discovery of 2022xnk Position of SN (very faint or mor likely faded & no longer visible) is shown by white cross-hairs Unable to distinguish SN from host galaxy

Annotated CCD Image (125% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 05:57 UT (#1179239-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022xnk (in SDSS Galaxy) on Supernovae 2022 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 - 2024-01-06 (T+179.8d) Image below (2024-01-06.990) was taken 179.8 days after discovery of 2023mut Position of reported SN (fading) is indicated by white cross-hairs. Measured Magnitude +16.60 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 23:52 UT (#1179169-72) 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 3937 - Spiral Galaxy with Type II Supernova 2022acfz

UGC 3937 with SN 2022acfz (Lynx) SN 2022acfz (Type: II) discovered 2022-11-30.476 UT by ATLAS Alias: ATLAS22bngp Discovery Mag +18.00 (orange-ATLAS filter)  ( TNS 2022acfz )

UGC 3937 with SN 2022acfz - 2024-01-06 (T+402.5d) Image below (2024-01-06.976) was taken 402.5 days after discovery of 2022acfz Position of SN (likely faded ?) is shown by white cross-hairs Measured magnitude +15.02 (nucleus +  SN)

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-06 23:33 UT (#1179161-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022acfz (UGC 3937) on Supernova 2022 Page >>

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UGC 5886 - Spiral Galaxy with Transient AT 2024hw

UGC 5886 with AT 2024hw (Sextans) AT 2024hw (Type: unk) discovered 2024-01-05.357 UT by ZTF Alias: ZTF24aaaibep Discovery Magnitude 17.394 (i-ZTF Filter)  ( TNS 2024hw )

UGC 5886 - Spiral Galaxy with AT 2024hw (T+1.9d)

Annotated CCD Image (50% size, square root scale) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 05:34 UT (#1179229-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 5886 with AT 2024hw - 2024-01-07 (T+1.9d) Image below (2024-01-07.228) was taken 1.9 days after discovery of 2024hw Position of reported transient (faint but distinct) is indicated by white cross-hairs. Measured Magnitude +15.42 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-07 05:34 UT (#1179229-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2024hw (in UGC 5886) on Transients 2024 Page >>

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