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Objects Session Notes 
Variable Stars Photometric Monitoring - Variables - S Cyg, SS Cyg, BL Lac, GK Per 
Astrometric Monitoring - Nearby Stars - None 
- Evening session (0.8 hrs duration). - Session parts operated under semi-automated control, with remote monitoring from indoors computer. - Ambient Temperature: +3 deg C (minimum) - CCD operation -25 degC (at 67% average cooling). - main objective of the session was to acquire images of selected project stars for ongoing photometric and astrometric analysis. - 
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| This Web Page: | CCD Images - Session 502 (2012-02-16) | 
| Last Updated : | 2015-05-16 | 
| Site Owner : | David Richards | 
| Home Page : | David's Astronomy Web Site |