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Images - Session 1288 (2024-12-31)
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AT 2024accj - Type AGN Transient AT 2024adzo - Transient (non-detection) CGCG 116-017 - Galaxy with Type Ia Supernova 2024aegm MRK 0628 - Galaxy with Type Ia Supernova 2024aakr SN 2024aeey - Type Ia Supernova Variable Stars (photometric monitoring) - SY Cnc, U Gem, BL Lac Nearby Stars (astrometric monitoring) - None
- Evening Session (2.4 hr). Session ended early due to cloud - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 7°C (min) - CCD Temperature: -20°C - Notes from 2024-12-31 >> - Aurora Images from night, 2024-12-31 >>
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AT 2024accj (Leo) Alias: In WISEA J093139.04+320400.1 AT 2024accj (Type: AGN) discovered 2024-11-21.656 UT by Gaia Alias: Gaia24dkm Alerting Magnitude 16.86 (G-Gaia Filter) vs Historic Magnitude 17.73 +/- 0.29 SD Long-term brightening in known Seyfert 1 galaxy Object has brightened from mag 18.5 in 2024-2015 to mag 16.9 in 2024 ( TNS 2024accj | Gaia24dkm ) |
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AT 2024accj - 2025-01-01 (T+40.4d) Image below (2025-01-01.049) was taken 40.4 days after discovery of 2024accj Position of earlier transient (faint, fading ?) is shown by white cross-hairs Measured Magnitude +16.32 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2025-01-01 01:11 UT (#1288039) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2024accj on Transients 2024 Page >> |
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AT 2024adzo (Hydra) AT 2024adzo (Type: unk) discovered 2024-12-14.382 UT by ZTF Alias: ZTF24abxxafd Discovery Magnitude 15.61 (r-ZTF Filter) vs Prior Non-Detection Limiting Magnitude 19.62 ( TNS 2024adzo ) |
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AT 2024adzo - 2025-01-01 (T+17.6d) Image below (2025-01-01.007) was taken 17.6 days after discovery of 2024adzo Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.4 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-01 00:17 UT (#1288017-20) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2024adzo on Transients 2024 Page >> |
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CGCG 116-017 with SN 2024aegm (Gemini) |
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CGCG 116-017 - Galaxy Alias: PGC 20150 (catalog mag +15.2) |
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Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-12-31 23:56 UT (#1288010-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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CGCG 116-017 with SN 2024aegm - 2024-12-31 (T+12.6d) Image below (2024-12-31.991) was taken 12.6 days after discovery of 2024aegm Position of reported supernova (not separately distinguishable) is shown by white cross-hairs |
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Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-12-31 23:56 UT (#1288010-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2024aegm (in CGCG 116-017) on Supernova 2024 Page >> |
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AT 2024aeey (Draco) |
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SN 2024aeey - 2025-01-01 (T+17.0d) Image below (2025-01-01.067) was taken 17.0 days after discovery of 2024aeey Position of reported supernova (distinct, fading) is shown by white cross-hairs Measured Magnitude +16.10 (Clear Filter) |
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Annotated CCD Image (100% size, linear scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-01 01:40 UT (#1288049-50) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2024aeey on Supernova 2024 Page >> |
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| MRK 0628 with SN 2024aakr (Cancer) SN 2024aakr (Type: Ia) discovered 2024-11-01.428 UT by ZTF Alias: ZTF18aclkbxr Discovery Magnitude 16.3 ( Clear Filter) ( TNS 2024aakr ) |
| MRK 0628 with SN 2024aakr - 2025-01-01 (T+60.6d) Image below (2025-01-01.033) was taken 60.6 days after discovery of 2024aakr Position of reported SN (not separately distinguishable, fading ?) is indicated by white cross-hairs. Measured Magnitude +15.08 (Clear Filter), Nucleus + SN (vs PGC 24859 catalog mag +16.0) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-01-01 00:57 UT (#1288032-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2024aakr (in MRK 0628) on Supernova 2024 Page >> |
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| This Web Page: | Images - Session 1288 (2024-12-31) |
| Last Updated : | 2025-03-18 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
