David's Astronomy Pages Images - Session 1260 (2024-10-26)

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Images (S1261)

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Session Notes

Nova Vul 2024 - Nova (V615 Vul)     AT2022hy - CV Type Transient Star  (non-detection) AT 2022xao - Type QSO Transient, QSO B0647+250 AT 2023yon - Transient  (non-detection)     AT 2024wpc - Type AGN Transient in PGC 1875557 AT 2024wqf - Type AGN Transient (4C 27.50) AT 2024zck - CV Type Transient AT 2024zlk - Type CV? Transient     MCG -3-12-11 - Spiral Galaxy with Type Ia Supernova 2022ucj  (non-detection) NGC 1262 - Spiral Galaxy, 1.50 Gly NGC 1393 - Spiral Galaxy (member of NGC 1407 Galaxy Group) NGC 1843 - Spiral Galaxy (UGCA 107) NGC 4216 - Spiral Galaxy with Type Ia Supernova 2024gy     SN 2022actt - Type Ia Supernova  (non-detection) UGC 4958 - Spiral Galaxy with Type Ia Supernova 2024hig  (non-detection)     Realtime Pictures from Current/Latest Session >>     Variable Stars (photometric monitoring) - BL Lac, ER UMa     Nearby Stars (astrometric monitoring) - Groombridge 34, Teegardens Star

- Late Night Session (7.7hrs). Session delayed by cloud/rain in the first part of then evening and then later on delayed by and interrupted by problems with CCDCamera     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 5°C (min), estimated - CCD Temperature: -20°C - Notes from 2024-10-26 >>     -  Aurora Images/Video from night, 2024-10-26/27 >>

Observing Result

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Nova Vul 2024 - Nova (V615 Vul)

Nova Vul 2024 (Vulpecula) Alias: N Vul 2024, V615 Vul, PNV J19430751+2100204 Nova Vul 2024 (Type: Nova) discovered 2024-07-29.832 UT by New Milky Way survey Discovery Magnitude 11.2 Maximum Magnitude 9.8 [ Novae ]

Nova Vul 2024 - 2024-10-26 (T+89.2d) Image below (2024-10-26.988) was taken 89.2 days after discovery of Nova Vul 2024 Positon of Nova (fading) is shown by white cross hairs.   Measured magnitude +15.24 (Clear Filter) Poor quality image (poor seeing)

Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, Clear Filter 2024-10-26 23:45 UT (#1260019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Nova Vul 2024 - Earlier Image, 2024-09-10 (T+43.0d) Image below (2024-09-10.867) was taken 43.0 days after discovery of nova Nova (distinct) is shown by white cross hairs.   Measured magnitude +13.10 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2024-09-10 20:49 UT (#1240006-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of Nova Vul 2024 on Novae 2024 Page >>

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AT2022hy - CV Type Transient Star (non-detection)

AT2022hy (Lynx) AT2022hy (Type: CV) discovered 2022-01-09.456 UT by ATLAS Alias: ATLAS22bfj Discovery Magnitude +15.93 Possible CV [ TNS 2022hy ]

AT 2022hy - 2024-10-27 (T+1021.7d) Image below (2024-10-27.160) was taken 1021.7 days after discovery of 2022hy Position of earlier transient (faded & no longer visible) is shown by white cross hairs.   Non-Detection Limiting Magnitude +19.2 (Clear Filter))

Annotated CCD Image (100% size, linear scale, cropped) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 03:53 UT (#1260107-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022hy - 2022-01-21 (T+12.5d) Image below (2022-01-21.972) was taken 12.5 days after discovery of 2022hy Position of reported transient (fading) is shown by white cross hairs.   Measured Magnitude +17.05 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2022-01-21 23:23 UT (#957187-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022hy on Type CV Transients Page >>

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AT 2022xao - Type QSO Transient, QSO B0647+250

AT 2022xao (Gemini) AT 2022xao (Type: QSO) discovered 2022-10-02.836 UT by Gaia Alias: Gaia22eda Alerting Magnitude 16.48 (vs Historic magnitude 15.20) Fading in known blazar QSO B0647+250  ( TNS 2022xao | Gaia22eda)

AT 2022xao - 2024-10-27 (T+755.3d) Image below (2024-10-27.149) was taken 755.3 days after discovery of 2022xao Position of QSO (visible) is shown by white cross-hairs Measured Magnitude +16.26 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 03:42 UT (#1260101-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022xao (QSO B0647+250) on Transients 2022 Page >>

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AT 2023yon - Transient (non-detection)

AT 2023yon (Gemini) AT 2023yon (Type: unk) discovered 2023-11-27.888 UT by XOSS Alias: XM125HT, TCP J06374526+2049004, ATLAS23wmh Discovery Magnitude 15.98 (Clear Filter)  ( TNS 2023yon )

AT 2023yon - 2024-10-27 (T+334.2d) Image below (2024-10-27.126) was taken 334.2 days after discovery of 2023yon Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.4 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 03:11 UT (#1260092-96) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023yon on Transients 2023 Page >>

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AT 2024wpc - Type AGN Transient in PGC 1875557

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AT 2024wqf - Type AGN Transient (4C 27.50)

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AT 2024zck - CV Type Transient

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AT 2024zlk - Type CV? Transient

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MCG -3-12-11 - Spiral Galaxy with Type Ia Supernova 2022ucj  (non-detection)

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NGC 1262 - Spiral Galaxy, 1.50 Gly

NGC 1262 (Eridanus) 1.50 Gyr, z=0.1157  [ Distant Galaxies ] Other galaxies in same field of view are:  PGC 905162 (catalog mag +16.3), PGC 906281 (catalog mag +16.5)  PGC 905718 (catalog mag +16.6), PGC 905774 (catalog mag +17.1)

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 00:30 UT (#1260058-62) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1262 -  Detail

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

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NGC 1393 - Spiral Galaxy (member of NGC 1407 Galaxy Group)

NGC 1393 (Eridanus) NGC 1407 Galaxy Group, Ast. Now Challenge, Dec 2019  [ Deep Sky Challanges (Ast.Now) ]

Annotated CCD Image (50% size, square root scale) 180s exposure (single frame), 3x3 binning, Clear Filter 2024-10-27 00:51 UT (#1260067) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1393 -  Detail

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

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NGC 1843 - Spiral Galaxy (UGCA 107)

NGC 1843 (Orion) Alias: UGCA 107 (catalog mag +13.3 or +12.7)  [ UGCA Galaxies ]

NGC 1843 / UGCA 107

CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 02:27 UT (#1260078-82) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1843 with SN 2022pds SN 2022pds (Type: II) discovered 2022-07-19.147 UT by Gaia Alias: Gaia22czk Discovery Magnitude 18.02 (G-Gaia Filter) vs Prior Non-Detection Limitig Magnitude  ( TNS 2022pds | Gaia22czk  )

NGC 1843 with SN 2022pds - 2024-10-27 (T+830.9d) Image below (2024-10-27.097) was taken 830.9 days after discovery of 2022pds Position of earlier SN (faded & no longer visible) is shown by white cross-hairs  Non-Detection Limiting Magnitude +18.8 (Clear Filter)

CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 02:27 UT (#1260078-82) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 1843 / UGCA 107 -  Earlier Image (Nov 2011)

CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2020-11-23 01:09 UT (#832151-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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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 with SN 2024gy - 2024-10-27 (T+296.5d) Image below (2024-10-27.215) was taken 296.5 days after discovery of 2024gy Position of earlier SN (faded & no longer visible) is indicated by white cross-hairs. Non-Detection Limiting Magnitude +17.8 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 05:19 UT (#1260141-45) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4216 with SN 2024gy - Earlier Image, 2024-01-17 (T+12.4d) Image below (2024-01-17.069) was taken 12.4 days after discovery of 2024gy Position of reported SN (distinct, brightening) is indicated by white cross-hairs. Measured Magnitude +12.95 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-01-17 01:47 UT (#1183028-32) 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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SN 2022actt - Type Ia Supernova (non-detection)

SN 2022actt (Ursa Major) Alias: In SDSS J084545.91+490842.9 SN 2022actt (Type: Ia) discovered 2022-12-10.342 UT by ZTF Alias: ZTF22abyjfgt Discovery Magnitude 17.52 (r-ZTF Filter) ( TNS 2022actt )

SN 2022actt - 2024-10-27 (T+686.8d) Image below (2024-10-27.175) was taken 686.8 days after discovery of 2022actt Position of earlier SN (faded & no longer visible) is indicated by white cross-hairs. Non-Detection Limiting Magnitude +19.0 (Clear Filter)

Annotated CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 04:17 UT (#1260115-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

SN 2022actt - Detail, 2024-10-27 (T+686.8d) Position of earlier SN (faded & no longer visible) is indicated by white cross-hairs The likely host galaxy (SDSS J084545.91+490842.9) is not visible

Annotated CCD Image (175% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 04:17 UT (#1260115-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022actt on Supernova 2022 Page >>

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UGC 4958 - Spiral Galaxy with Type Ia Supernova 2024hig (non-detection)

UGC 4958 with SN 2024hig (Ursa Major) SN 2024hig (Type: Ia) discovered 2024-04-27.292 UT by ATLAS Alias: ATLAS24gjc Discovery Magnitude 17.60 (orange-ATLAS Filter) ( TNS 2024hig )

UGC 4958 - Spiral Galaxy

Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 04:59 UT (#1260133-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 4958 with SN 2024hig - 2024-10-27 (T+182.9d) Image below (2024-10-27.200) was taken 182.9 days after discovery of 2024hig Position of earlier SN (faded & no longer visible) is indicated by white cross-hairs Non-Detection Limiting Magnitude +19.2 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-10-27 04:59 UT (#1260133-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024hig (in UGC 4958) on Supernova 2024 Page >>

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