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CCD Images - Session 348 (2009-01-27)

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Images (S349)
 
Objects Session Notes
Bullet KR Aur
Bullet Astrometric & Photometric Monitoring
- SS Cyg, U Gem  (dwarf nova)
- BL Lac (blazar)
- RX And, HR Aur, KR Aur, SY Cnc,
RR Tau (variables)
- Ross 248/HH And, Groombridge 34, Teegardens Star  (nearby stars)
 
U Gem, NV Ori attempts  (failed due to cloud)
- Late Evening session (2.1 hrs), operated under automated control
- Ambient Temperature  1 deg C, falling to 0 deg C by end of session
- CCD operation -25 degC (at 76% 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 348  (2009-01-27)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site