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CCD Images - Session 343 (2009-01-22)

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Images (S344)
 
Objects Session Notes
Bullet
Bullet Photometric Monitoring - Variables
- RX And, U And, W And, Z And, CI Cyg, SS Cyg, BL Lac, RU Peg 
DY Per attempt (failed due to cloud)
Bullet Photometric Monitoring - Nearby Stars
- 61 Cyg
- Evening session (2.0 hrs), operated under automated control, cloud developing (warm front)
- Ambient Temperature  1.5 deg C, climbing to 3 deg by end of session as cloud developed 
- CCD operation -25 degC (at 73% 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 343  (2009-01-22)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site