David's Astronomy Pages Images - Session 513 (2012-09-20)

Images (S512)

Images Sessions

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Images (S514)

Objects	Session Notes
Gallery Objects   - None     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     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°C (minimum)  - CCD operation -25°C (at 66% average cooling).   - main objectives of the session were to acquire images of selected project stars for ongoing photometric and astrometric analysis.  -