David's Astronomy Pages
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![]() Images (S1309) |
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Objects Session Notes
NGC 5957 - Spiral Galaxy with Type Ia Supernova 2025fvw Realtime Pictures from Current/Latest Session >> Variable Stars (photometric monitoring) - None Nearby Stars (astrometric monitoring) - None
- All-Night Session (7.6 hr) - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1.5°C (min) - CCD Temperature: -20°C - Notes from 2025-04-03 >> - Aurora Images from 2025-04-03 / 2025-04-04 >>
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NGC 5957 with SN 2025fvw (Serpens) |
NGC 5957 with SN 2025fvw - 2025-04-04 (T+8.3d) Image below (2025-04-04.135) was taken 8.3 days after discovery of 2025fvw Position of reported supernova (distinct, brightening) is shown by white cross-hairs Measured Magnitude +14.03 (Clear Filter) Image shows two satellites tracks crossing field of view during exposure |
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Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-04 03:23 UT (#1310148-52) 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 1310 (2025-04-03) |
Last Updated : | 2025-04-11 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |