David's Astronomy Pages Images - Session 1289 (2025-01-03)

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Images (S1290)

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Session Notes

Mars - Planet Jupiter - Planet     Nova Per 2020 - Nova (V1112 Per)     AT 2024adzo - Transient  (non-detection) AT 2024aelh - CV Type Transient     M33 - Spiral Galaxy with EGN Candidate  AT 2024afyi  (non-detection)     NGC 681 - Spiral Galaxy with Type Ic-BL Supernova 2024abup NGC 3521 - Spiral Galaxy with Type Ic Supernova 2024aecx  (non-detection) NGC 4216 - Spiral Galaxy with Type Ia Supernova 2024gy  (non-detection) NGC 5151 - Spiral Galaxy with Type Ia Supernova 2024acnr  (non-detection)     SN 2022ukr - Type Ia Supernova in SDSS galaxy  (non-detection)     UGC 604 - Spiral Galaxy with Type II Supernova 2024advj UGC 1325 - Elliptical Galaxy with Type Ia Supernova 2024aedt     Variable Stars (photometric monitoring) - U And, BL Lac     Nearby Stars (astrometric monitoring) - 61 Cyg

- Attempted late night session (5.3 hr). Session interrupted by an effectively ended early due to cloud. Very cold night.     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: -4°C (min) - CCD Temperature: -30°C - Notes from 2025-01-03 >>     - Aurora Images from New Years Day, 2020-01-03  >>

Observing Result

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Mars - Planet

Mars (passing through Cancer) Sun Distance 1.62 AU Earth Distance 0.65 AU (97.3 million km) (Motion  Ra -56.88 arcsec/hr, Dec 17.10 arcsec/hr)

Approximate Colour CCD Image  (175% size, linear scale, cropped Original images collected as 1/4 (one quater) frames Blue Channel: 10 x 0.3s exposure (average combine), 1x1 binning, B Filter Green Channel: 10 x 0.3s exposure (average combine), 1x1 binning, DB Filter Red Channel:  10 x 0.3s exposure (average combine), 1x1 binning, Ha Filter 2025-01-03 22:27 UT (#1289038-67) 12" LX200R (at f/10.4) + ST-10XME

Annotated CCD Image (175% size, linear scale, cropped, unsharp masked)) 10 x 0.3s exposure (average combine), 1x1 binning, DB Filter 2025-01-03 22:27 UT (#1289058-67) 12" LX200R (at f/10.4) + ST-10XME

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Jupiter - Planet

Jupiter (passing through Taurus) Sun Distance 5.08 AU Earth Distance 4.21 AU (630.5 million km) (Ra -16.28 arcsec/hr, Dec -1.40 arcsec/hr)

Jupiter - B Band Great Red Spot (GRS) is visible in SE quadrant

Annotated CCD Image (100% size, linear scale, cropped) 11 x 0.2s exposure (average combine), 1x1 binning, B Filter 2025-01-03 23:03 UT (#1289087-100) 12" LX200R (at f/10.4) + ST-10XME

Jupiter with Great Red Spot (GRS) Colour Attempt using B, V & Ha filters (Note Ha is used for R chanel as R filter images (0.12s) are saturated)

CCD Image (100% size, cropped, unsharp masked) Combined Image from composited frames 11 x 0.2s exposure (average combine), 1x1 binning, B Filter 2025-01-03 23:03 UT (#1289087-100) 12 x 0.12s exposure (average combine), 1x1 binning, V Filter 2025-01-03 23:05 UT (#1289102-16) 15 x 0.5s exposure (average combine), 1x1 binning, Ha Filter 2025-01-03 23:07 UT (#1289117-31) 12" LX200R (at f/10.4) + ST-10XME

Jupiter Moons Note: Callisto (beyond right edge) lies outside of FOV

Annotated CCD Image (70% size, linear scale) 0.2s exposure (single frame), 3x3 binning, V Filter 2025-01-03 23:02 UT (#1289082) 12" LX200R (at f/10.4) + ST-10XME

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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 - 2025-01-03 (T+1500.2d) Image below (2025-01-03.988) was taken 1500.2 days after discovery of Nova Per 2020 Position of earlier nova (very faint) is shown by white cross hairs.   Estimated magnitude +18.5 (Clear Filter)

Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-03 23:46 UT (#1289152-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Nova Per 2020 - Earlier Image, 2020-12-20 (T+25.2d) Image below (2020-12-20.821) was taken 25.2 days after discovery of Nova Position of nova (bright) is shown by white cross hairs.   Measured magnitude +11.3

CCD Image (100% size, linear scale, cropped) 4 x 90s exposure (average combine), 3x3 binning, C Filter 2020-12-20 23:09 UT (#840125-29) 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 2024adzo - Transient (non-detection)

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AT 2024aelh - CV Type Transient

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M33 - Spiral Galaxy with EGN Candidate AT 2024afyi  (non-detection)

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NGC 681 - Spiral Galaxy with Type Ic-BL Supernova 2024abup

NGC 681 with SN 2024abup (Cetus) SN 2024abup (Type: Ic-BL) discovered 2024-11-22.351 UT by ATLAS Alias: ATLAS24qlf, Gaia24dsy Discovery Magnitude 17.02 (cyan-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 19.48 Confirmed SN Ic-BL  ( TNS 2024abup | Gaia24dsy )

NGC 681 with SN 2024abup - 2025-01-03 (T+42.6d) Image below (2025-01-03.908) was taken 42.6 days after discovery of 2024abup Position of reported SN (faint) is indicated by white cross-hairs. Estimated Magnitude +16.2 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-03 21:53 UT (#1289023-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024abup (in NGC 681) on Supernova 2024 Page >>

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NGC 3521 - Spiral Galaxy with Type Ic Supernova 2024aecx

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NGC 4216 - Spiral Galaxy with Type Ia Supernova 2024gy  (non-detection)

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 - 2025-01-04 (T+365.3d) Image below (2025-01-04.012) was taken 365.3 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) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-04 00:24 UT (#1289166-69) 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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NGC 5151 - Spiral Galaxy with Type Ia Supernova 2024acnr (non-detection)

NGC 5151 with SN 2024acnr (Coma Berenices) SN 2024acnr (Type: Ia) discovered 2024-11-27.628 UT by ATLAS Alias: ATLAS24qrz, GOTO24iqt Discovery Magnitude 17.71 (cyan-ATLAS Filter) vs Prior Non-Detection Limiting Magnitude 18.13  ( TNS 2024acnr )

NGC 5151 with SN 2024acnr - 2025-01-04 (T+37.4d) Image below (2025-01-04.026) was taken 37.4 days after discovery of 2024acnr Position of earlier supernova (faded & no longer visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +18.0 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-04 00:45 UT (#1289173-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 5151 with SN 2024acnr - Earlier Image, 2024-12-13 (T+15.6d) Image below (2024-12-13.178) was taken 15.6 days after discovery of 2024acnr Position of reported supernova (very faint) is shown by white cross-hairs Measured Magnitude +18.08 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-12-13 04:26 UT (#1282090-94) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024acnr (in NGC 5151) on Supernova 2024 Page >>

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SN 2022ukr - Type Ia Supernova in SDSS galaxy (non-detection)

SN 2022ukr (Leo Minor) Alias: In SDSS J094759.44+344430.1 SN 2022ukr (Type: Ia) discovered 2022-09-17.516 UT by ZTF Alias: ZTF18aaceepu Discovery Magnitude 17.83 (g-ZTF Filter)  ( Rochester Supernova site | TNS 2022ukr )

SN 2022ukr - 2025-01-03 (T+839.5d) Image below (2025-01-03.997) was taken 839.5 days after discovery of 2022ukr Position of earlier SN (likely 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 2025-01-04 00:03 UT (#1289157-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ukr on Supernova 2022 Page >>

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UGC 604 - Spiral Galaxy with Type II Supernova 2024advj

UGC 604 with SN 2024advj (Andromeda) SN 2024advj (Type: II) discovered 2024-12-11.191 UT by ATLAS Alias: ATLAS24riq, ZTF24abxpkhb, Gaia24dqw Discovery Magnitude 17.87 (g-ZTF Filter) vs Prior Non-Detection Limiting Magnitude 20.20 Confirmed SN II  (Gaia) Gaia, 2024-12-13 13:08, mag 16.63  ( TNS 2024advj | Gaia24dqw )

UGC 604 with SN 2024advj - 2025-01-03 (T+23.8d) Image below (2025-01-03.947) was taken 23.8 days after discovery of 2024advj Position of earlier SN (faint, but distinct) is shown by white cross-hairs Measured Magnitude +15.85 (Clear Filter)

Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-03 22:52 UT (#1289075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024advj (in UGC 604) on Supernova 2024 Page >>

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UGC 1325 - Elliptical Galaxy with Type Ia Supernova 2024aedt

UGC 1325 with SN 2024aedt (Pisces) SN 2024aedt (Type: Ia) discovered 2024-12-16.375 UT by ATLAS Alias: ATLAS24rks, ZTF24abxzhim Discovery Magnitude 18.55 (orange-ATLAS Filter)  ( TNS 2024aedt )

UGC 1325 with SN 2024aedt - 2025-01-03 (T+18.5d) Image below (2025-01-03.924) was taken 18.5 days after discovery of 2024aedt Position of earlier SN (faint) is shown by white cross-hairs Measured Magnitude +16.69 (Clear Filter)

Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-03 22:15 UT (#1289032-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2024aedt (in UGC 1325) on Supernova 2024 Page >>

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