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CCD Images - Session 513 (2012-09-20)

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Objects Session Notes
Bullet Variable Stars
Bullet Photometric Monitoring - Variables
- RX And, Z And, R CrB, CY Cyg, S Cyg, SS Cyg, AM Her, U Her, BL Lac, DY Per, GK Per
Bullet Astrometric Monitoring - Nearby Stars
- Barnards Star, 61 Cyg
- Evening session (1.6 hrs duration). 
- Session operated under semi-automated control, with remote monitoring from indoors computer.  
- Ambient Temperature: 3.0 deg C (minimum) 
- CCD operation -25 degC (at 66% average cooling).  
- main objectives of the session were to acquire images of selected project stars for ongoing photometric and astrometric analysis. 
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Variable Stars

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This Web Page: CCD Images - Session 513 (2012-09-20)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site