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CCD Images - Session 331 (2008-12-06)

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Images (S332)
 
Objects Session Notes
Bullet Astrometric & Photometric Monitoring
- SS Cyg  (dwarf nova)
- U And, W And (mira)
- BL Lac (blazar)
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FO And, RX And, Eps Aur, KR Aur, Zet Aur, CY Lyr, DY Per, FG Sge, U Sge, V Sge, WZ Sge (variables)

FO And, CY Aqr, HR Aur, RU Peg attempts (failed due to cloud/poor transparency)
- Evening session  (7.3 hrs). 
- Ambient Temperature 0 degC falling to -3 degC (minimum).
- CCD operation of -30 degC 
(at 83% average cooling).  
- main objective of the session was  to acquire images of key selected stars for ongoing photometric and astrometric analysis. 
-
-

short session on 2008-12-03 (331001-67) duration 1.3 hrs followed by Dark Current Characterisation  (331069-287)

 


Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 331  (2008-12-06)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site