David's Astronomy Pages
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 Images (S386) |
 Images Sessions |
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 Images (S388) |
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Objects Session Notes
22/P Kopff- Comet C/2006 W3 (Christensen) - Comet Photometric Monitoring - Variables - U And, W And, R CrB, CI Cyg, SS Cyg
- AM Her, U Her, CY Lyr, RU Peg, FG Sge, U Sge, V Sge, ER UMaAstrometric Monitoring - Nearby Stars - 61 Cyg
- Night session (2.5 hr). - Operated in Observatory under manual and semi-automated control. Later operated under automated control with remote monitoing - Ambient Temperature initially 9 deg C dropping steadily to 6.5 degC by end of sesion - CCD operation -20 degC (at 64% average cooling). - main objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis.
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22/P Kopff (Christensen) |
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CCD Image (cropped to central area) 7 x 20s sec exposure (average combine), 3x3 binning, C Filter 2009-09-09 23:10 h UT (#387121-27) 12" LX200R (at f/5.7) + ST-10XME |
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C/2006 W3 (Christensen) |
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CCD Image (cropped to central area) 2 x 30s sec exposure (average combine), 3x3 binning, C Filter 2009-09-09 23:18 h UT (#387137-39) 12" LX200R (at f/5.7) + ST-10XME |
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| This Web Page: | CCD Images - Session 387 (2009-09-09) |
| Last Updated : | 2009-09-27 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
