David's Astronomy Pages
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 Images (S254) |
 Images Sessions |
Home Page |
 Images (S256) |
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Objects Session Notes
SS Cyg - UGSS type variable star Astrometric & Photometric Monitoring
- SS Cyg, U Gem (dwarf nova)
- BL Lac (Blazar)
- TT Ari, RX And, Z And (variables)
- Evening session (3.7hr). Poor sky conditions. Full moon - CCD operation of -25 degC (at 75% average cooling). - main objective was to acquire images of certain selected stars of ongoing photometric analysis,
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SS Cyg (Cygnus) |
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| CCD Image 3 x 30s exposure (average combine), 2x2 binning, V Filter, 2008-01-20 22:17 hUT (#255005-13) |
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Images collected for Astrometric Monitoring
of Nearby Stars Project
Images collected for Photometric Monitoring
of Variable Stars
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| This Web Page: | CCD Images - Session 255 (2008-01-20) |
| Last Updated : | 2008-01-27 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
