David's Astronomy Pages Images - Session 456 (2011-02-23)

Images (S455)

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Images (S457)

Objects	Session Notes
Gallery Objects   - None     Photometric Monitoring - Variables - FO And, RX And, Z And, S Cyg, SS Cyg, BL Lac, CZ Ori - SZ Lyn attempt (aborted)     Astrometric Monitoring - Nearby Stars - EV Lac	- Early evening  session (2.7 hrs), - Session operated under semi-automated control, with remote monitoring from indoors computer.  - Ambient Temperature: 5.0°C  (minimum) - CCD operation -25°C (at 73% average cooling).   - main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis.