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Objects Session Notes
M12 - Globular Cluster NGC 5957 - Spiral Galaxy with Type Ia Supernova 2025fvw Realtime Pictures from Current/Latest Session >> Variable Stars (photometric monitoring) - T CrB Nearby Stars (astrometric monitoring) - None
- Post midnight session (0.6hr), affected in part by Autostart Window issue in AstroMain and late start. - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature : 6.5°C (min) - CCD Temperature: -10°/-15°/-20°C - Notes from 2025-05-25 >> -
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M12 (Ophiuchus) Alias: NGC 6218 [ Messier Objects ] [ Globular Star Clusters ] |
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Annotated CCD Image (70% size, square root scale) 5 x 15s exposure (average combine), 3x3 binning, Clear Filter 2025-05-26 00:45 UT (#1329001-06) 12" LX200R (at f/10.4) + ST-10XME Non-Guided |
M12 - Earlier Image (Aug 2005) |
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CCD Image 5 x 20 sec exposure (average), clear filter 2005-08-14 21:51 h UT (#92072-76) 8" LX200 classic + ST-7e |
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NGC 5957 with SN 2025fvw (Serpens) |
NGC 5957 with SN 2025fvw - 2025-05-26 (T+60.2d) Image below (2025-05-26.038) was taken 60.2 days after discovery of 2025fvw Position of reported supernova (fading) is shown by white cross-hairs Measured Magnitude +15.99 (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 2025-05-26 01:04 UT (#1329011-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
NGC 5957 with SN 2025fvw - Earlier Image, 2025-04-08 (T+12.2d) Image below (2025-04-08.051) was taken 12.2 days after discovery of 2025fvw Position of reported supernova (distinct, brightening, peak) is shown by white cross-hairs Measured Magnitude +13.70 (Clear Filter) |
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Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2025-04-08 01:21 UT (#1312143-47) 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 1329 (2025-05-25) |
Last Updated : | 2025-05-28 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |