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CCD Images - Session 377 (2009-07-26)

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Objects Session Notes
Bullet Gallery Objects
- None
   
Bullet Photometric Monitoring - Variables
- W And, SS Cyg
   
Bullet Photometric Monitoring - Nearby Stars
- 61 Cyg, Groombridge 34
- Very short night session (2.2 hrs).
Cloud rapidly developing from SW
- Operated in observatory under semi-automated control.
- Ambient Temperature  12.5°C
- CCD operation -24°C (at 100% average cooling).  
- main objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis. 
-

Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 377  (2009-07-26)
Last Updated : 2025-06-24
Site Owner : David Richards
Home Page : David's Astronomy Web Site