David's Astronomy Pages
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 Images (S270) |
 Images Sessions |
Home Page |
 Images (S272) |
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Objects Session Notes
Comet 46P/Wirtanen Astrometric & Photometric Monitoring
- U Gem (dwarf nova)
- U And (mira variables)
- BL Lac (blazar)
- RX And, Z And, DY Per (variables)
- Short evening session (1.8hr).
Temperature- CCD operation of -25 degC
(at 66% average cooling).- main objective was to acquire images of certain selected stars for ongoing photometric, in particular U Gem & RX And.
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Comet 46P/Wirtanen |
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| CCD Image
5 x 120s exposure (av. combine, aligned on comet), 2x2 binning, C Filter 2008-03-02 19:42h UT (#271036-40) |
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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 271 (2008-03-02) |
| Last Updated : | 2015-05-16 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
