David's Astronomy Pages CCD Images - Session 522 (2012-11-07)

Images (S521)

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Images (S523)

Objects

Session Notes

Variable Stars Photometric Monitoring - Variables - CI Cyg, SS Cyg, CY Lr, TZ Lyr Astrometric Monitoring - Nearby Stars - Ross 248 (HH And), 61 Cyg, Groombridge 34, EV Lac, Teegardens Star

- Evening session (0.5 hrs duration).  Session uut short by rapidly deteriorating sky conditions / cloud  - Session operated under semi-automated control, with remote monitoring from indoors computer.   (Power-Line networking )  - Ambient Temperature: +6.0 deg C (minimum)  - CCD operation -30 degC (at 95% average cooling).   - main objectives of the session were to acquire images of selected project stars for ongoing photometric and astrometric analysis, and to image a number of deep sky objects  -

Variable Stars

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