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

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Images (S1260)

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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)     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 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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