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Images - Session 1346 (2025-08-09)
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C/2022 E2 (ATLAS) - Comet Nova Ser 2025 (V691 Ser) M31 - Spiral Galaxy with Nova AT 2025kvc (non-detection) UGC 386 - Spiral Galaxy with Type Ia Supernova 2025kno UGC 1179 - Galaxy with Transient AT 2025kuz (non-detection) UGC 1814 - Spiral Galaxy with Type II Supernova 2025oas Variable Stars (photometric monitoring) - T CrB, BL Lac, CY Lyr Nearby Stars (astrometric monitoring) - HH And, 61 Cyg, Groombridge 34
- Post midnight session (3.2 hr). - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature : 9.0°C (min) - CCD Temperature: -10°/ -15°C - Notes from 2025-08-09 >> -
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| C/2022 E2 (ATLAS) - 2025-08-10 (passing through Cassiopeia) Sun Distance 4.67 AU (receeding) Earth Distance 4.51 AU (674.0 million km) |
C/2022 E2 (ATLAS) - 2025-08-10 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -59.66 arcsec/hr, Dec 8.08 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 02:01 UT (#1346069-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (125% size, square root scale, cropped) Image details as left |
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| Images of C/2022 E2 (ATLAS) on Comets 2023 Page >> | ||
| Images of C/2022 E2 (ATLAS) on Comets 2024 Page >> | ||
| Images of C/2022 E2 (ATLAS) on Comets 2025 Page >> |
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| Nova Ser 2025 (Serpens) Nova Ser 2025 discovered 2025-07-17.908 UT by New Milky Way Survey (TCP J18385851-0351482 - discovered 2025-07-17.909 UT by ZTF Alias: ZTF25abbsdyb, N Ser 2025, V691 Ser Discovery Magnitude 11.9 |
| Nova Ser 2025 |
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| Annotated CCD Image (50% size, linear scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 00:04 UT (#1346013-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Nova Ser 2025 - 2025-08-09 (T+23.1d) Image below (2025-08-09.997) was taken 23.1 days after discovery Position of nova (bright) is shown by white cross-hairs Measured Magnitude +12.93 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 00:04 UT (#1346013-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova Ser 2025 on Novae 2025 Page >> |
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M31 with AT 2025kvc (Andromeda) AT 2025kvc (Type: Nova) discovered 2025-05-20.153 UT by Jingyuan Zhao using 0.43-m f/6.8 Corrected Dall-Kirkham robotic telescope at Alnitak Remote Observatories in Nerpio, Spain Alias: PNV J00422300+4116197 Discovery Magnitude 18.09 (Clear Filter) A strong and broad H-alpha line suggest a Nova in M31 ( TNS 2025kvc ) |
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M31 with AT 2025kvc - 2025-08-10 (T+81.9d) Image below (2025-08-10.041) was taken 81.9 days after discovery of 2025kvc Position of earlier transient (not visible, likely faded) is shown by white cross-hairs |
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Annotated CCD Image (70% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 01:08 UT (#1346036-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2025kvc (in M31) on Transients 2025 Page >> |
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| UGC 386 with SN 2025kno (Pisces) SN 2025kno (Type: Ia, z=0.017785) discovered 2025-05-16.487 UT by ZTF using Palomar 1.2m Oschin Telescope Alias: ZTF25aaqksiw Discovery Magnitude 16.15 (r-ZTF Filter) ( TNS 2025kno ) |
| UGC 386 with SN 2025kno - 2025-08-10 (T+85.5d) Image below (2025-08-10.025) was taken 85.5 days after discovery of 2025kno Position of reported supernova (faint, indistinct) is shown by white cross-hairs Poor quality image (low S/N) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 00:45 UT (#1346029-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 386 with SN 2025kno - Earlier Image, 2025-08-02 (T+78.5d) Image below (2025-08-02.996) was taken 78.5 days after discovery of 2025kno Position of reported supernova (faint) is shown by white cross-hairs Estimated Magnitude +17.5 (Clear Filter) |
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| Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-02 23:59 UT (#1345050-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025kno (in UGC 386) on Supernova 2025 Page >> |
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| UGC 1179 with AT 2025kuz (Andromeda) AT 2025kuz (Type: unk) discovered 2025-05-19.494 UT by ZTF using Palomar 1.2m Oschin Telescope Alias: ZTF25aaqqncg Discovery Magnitude 17.38 (r-ZTF Filter) ( TNS 2025kuz ) |
| UGC 1179 - Galaxy |
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| Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 01:36 UT (#1346052-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 1179 with AT 2025kuz - 2025-08-10 (T+82.6d) Image below (2025-08-10.062) was taken 82.6 days after discovery of 2025kuz Position of earlier transient (not visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +19.6 (Clear Filter) |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 01:36 UT (#1346052-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2025kuz (in UGC 1179) on Transients 2025 Page >> |
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| UGC 1814 with SN 2025oas (Aries) SN 2025oas (Type: II) discovered 2025-06-19.472 UT by ZTF using Palomar 1.2m Oschin Telescope Alias: ZTF25aavyqag, GOTO25elj, ATLAS25gub, PS25epm Discovery Magnitude 16.75 (r-ZTF Filter) ( TNS 2025oas ) |
| UGC 1814 - Spiral Galaxy |
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| Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 01:36 UT (#1346052-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 1814 with SN 2025oas - 2025-08-10 (T+51.6d) Image below (2025-08-10.091) was taken 51.6 days after discovery of 2025oas Position of earlier transient (faint) is shown by white cross-hairs Measured Magnitude +16.5 (Clear Filter) |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-08-10 01:36 UT (#1346052-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2025oas (in UGC 1814) on Supernova 2025 Page >> |
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| This Web Page: | Images - Session 1346 (2025-08-09) |
| Last Updated : | 2025-08-27 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
