David's Astronomy Pages Images - Session 1309 (2025-04-01)

Images (S1308)

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Images (S1310)

Objects

Session Notes

NGC 2744 - Spiral Galaxy with Type Ic Supernova 2025oq NGC 3508 - Spiral Galaxy with Type II Supernova 2022abgs  (non-detection) NGC 3672 - Spiral Galaxy (UGCA 235) NGC 4902 - Spiral Galaxy (UGCA 315) NGC 5022 - Spiral Galaxy NGC 5054 - Spiral Galaxy (UGCA 344, H II-513) NGC 5957 - Spiral Galaxy with Type Ia Supernova 2025fvw         Variable Stars (photometric monitoring) - None         Nearby Stars (astrometric monitoring) - None

- All-Night Session (7.8 hr)     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1°C (min) - CCD Temperature: -20°/-25°C - Notes from 2025-04-02 >>     - Aurora Images from 2025-04-02 / 2025-04-03  >>

Observing Result

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NGC 2744 - Spiral Galaxy with Type Ic Supernova 2025oq

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NGC 3508 - Spiral Galaxy with Type II Supernova 2022abgs (non-detection)

NGC 3508 with SN 2022abgs (Crater) SN 2022abgs (Type: II) discovered 2022-11-18.328 UT by ATLAS Alias: ATLAS22bmfv, ZTF22abvmfrq Discovery Mag +17.21 (orange-ATLAS filter)  ( Rochester Supernova site | TNS 2022abgs )

NGC 3508 with SN 2022abgs - 2025-04-02 (T+866.6d) Image below (2025-04-02.926) was taken 866.6 days after discovery of 2022abgs Position of earlier SN (not visible) is shown by white cross-hairs

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-02 22:23 UT (#1309052-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022abgs (NGC 3508) on Supernova 2022 Page >>

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NGC 3672 - Spiral Galaxy (UGCA 235)

NGC 3672 (Crater) Alias: UGCA 235 Catalog mag +11.4 or +12.1.  [ UGCA Galaxies ]

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-02 22:47 UT (#1309060-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3672 - Detail

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-02 22:47 UT (#1309060-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3672 - Earlier Image (2007) NGC 3672 with SN 2007bm 2006bm was discovered 2007/04/20.677 by Perth Observatory (Rochester Supernova site | Discovery Image | Reference Image) Image below (2007-05-07.95) was taken 17 days after discovery.  Estimated magnitude of 2006bm  is  +14 to +15 (C filter).

Annotated CCD Image (200% size, linear scale, cropped) 3 x 120s exposure (average combine), 2x2 binning, C filter  2007-05-07  22:49h UT (#196022-24) 8" LX200 + ST-7E

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NGC 4902 - Spiral Galaxy (UGCA 315)

NGC 4902 / UGCA 315 (Virgo)  [ UGCA Galaxies ]

CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-03 01:02 UT (#1309103-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4902 / UGCA 315 - Earlier Image (Apr 2020)

CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-04-27 23:30 UT (#775064-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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NGC 5022 - Spiral Galaxy

NGC 5022 (Virgo) Flat Galaxy Atlas [ Flat Galaxies ]

NGC 5022 - Spiral Galaxy Also in same FOV is Elliptical Galaxy NGC 5018

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-02 23:29 UT (#1309075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5022 - Detail

CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-02 23:29 UT (#1309075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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NGC 5054 - Spiral Galaxy (UGCA 344, H II-513)

NGC 5054 (Virgo) Alias: UGCA 344, H II-513 Catalog mag +10.9 or +11.8 [ UGCA Galaxies ] [ Herschel 400 Objects ]

NGC 5054 - Spiral Galaxy Also in same FOV is small spiral galaxy PGC 46256 (catalog mag +15.1)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-03 01:22 UT (#1309110-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5054 - Detail

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

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

False Colour CCD Image (100% size, square root scale, cropped) Image details as above

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NGC 5957 - Spiral Galaxy with Type Ia Supernova 2025fvw

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