David's Astronomy Pages
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Objects Session Notes
29P/Schwassmann-Wachmann - Comet C/2025 F2 (SWAN) - Comet NGC 5957 - Spiral Galaxy with Type Ia Supernova 2025fvw Variable Stars (photometric monitoring) - T CrB, CI Cyg, RZ LMi, TT Leo Nearby Stars (astrometric monitoring) - CN Leo
- Attempted All-Night Session (5.7 hr), finished early due to pre-dawn cloud - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 5°C (min) - CCD Temperature: -15°/-20°C - Notes from 2025-04-10 >> - Aurora Images from 2025-04-10 / 2025-04-11 >>
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NGC 5957 with SN 2025fvw (Serpens) |
NGC 5957 with SN 2025fvw - 2025-04-10 (T+15.2d) Image below (2025-04-10.986) was taken 15.2 days after discovery of 2025fvw Position of reported supernova (distinct, at peak brightness) is shown by white cross-hairs Measured Magnitude +13.68 (Clear Filter) |
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Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-10 23:48 UT (#1314080-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
SN 2025fvw - Light Curve |
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Images of SN 2025fvw (in NGC 5957) on Supernova 2025 Page >> |
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This Web Page: | Images - Session 1314 (2025-04-10) |
Last Updated : | 2025-04-12 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |