David's Astronomy Pages
CCD Images - Session 530 (2012-12-02)

Objects Session Notes
 
Bullet Variable Stars
Bullet Photometric Monitoring - Variables
- RX And, SS Cyg, DY Per
Bullet Astrometric Monitoring - Nearby Stars
 Ross 248 (HH And), Groombridge 34, 61 Cyg
- Late Evening session (0.9 hrs duration). 
Conditions rapidly deteriorated.
- Session operated under semi-automated control, with remote monitoring from indoors computer.  
(Power-Line networking)
- Ambient Temperature: -4.0 deg C (minimum)
- CCD operation -30 degC (at 57% average cooling).  
- main objectives of the session were to perform further software testing and to acquire images of selected project stars for ongoing photometric and astrometric analysis.
-

Variable Stars

Back to Top