David's Astronomy Pages Images - Session 440 (2011-01-06)

Images (S439)

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Images (S441)

Objects	Session Notes
Gallery Objects   - None     Photometric Monitoring - Variables - RX And, U And, W And, Z And, TT Ari, SS Cyg, DY Per, GK Per - S Cy, BL Lac, FU Ori  attempts (failed due to wind)     Astrometric Monitoring - Nearby Stars - Ross 248 (HH And), Groombridge 34, 61 Cyg, EV Lac  - Ross 248 (HH And) attempt (failed due to wind)	- Late Evening  session (2.5 hrs). badly affected by wind vibration from gusty wind - Session operated under semi-automated control, with remote monitoring from indoors computer.  - Ambient Temperature: -4.0°C  (minimum) - CCD operation -30°C (at 57% average cooling).   - main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis.