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CCD Images - Session 346 (2009-01-25)

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Images (S347)
 
Objects Session Notes
Bullet
Bullet Astrometric & Photometric Monitoring
- SS Cyg, U Gem  (dwarf nova)
- U And, W And (mira variables)
- BL Lac (blazar)
- RX And, Z And, KR Aur, SY Cnc,
GK Per (variables)
 
RZ LMi attempt  (failed due to cloud)
- Evening session (1.8 hrs), operated under automated control
- Ambient Temperature  4 deg C, 
- CCD operation -27 degC (at 100% average cooling).  
(unintended CCD Temp setting - plan had been -25 degC)
- 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 346  (2009-01-25)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site