David's Astronomy Pages Images - Session 502 (2012-02-16)

Images (S501)

Images Sessions

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Images (S503)

Objects	Session Notes
Gallery Objects   - None     Photometric Monitoring - Variables - S Cyg, SS Cyg, BL Lac, GK Per     Astrometric Monitoring - Nearby Stars - None	- Evening session (0.8 hrs duration).  - Session parts operated under semi-automated control, with remote monitoring from indoors computer.    - Ambient Temperature: 3°C (minimum)  - CCD operation -25°C (at 67% average cooling).   - main objective of the session was to acquire images of selected project stars for ongoing photometric and astrometric analysis.  -