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CCD Images - Session 393 (2009-10-31)

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Objects Session Notes
Bullet Photometric Monitoring - Variables
- RX And, W And, Z And, KR Aur, HR Aur, R CrB, 
- CI Cyg, S Cyg, SS Cyg, AM Her, BL Lac, CY Lyr
- RU Peg, DY Per, GK Per, KT Per, TZ Per, 
- FG Sge, V Sge, U Sge, RR Tau

- TT Ari (failed due to moonlight, thin cloud)

Bullet Astrometric Monitoring - Nearby Stars
- Barnards Star, Groombridge 34, Ross 248 (HH And)
 
- Evening session (3.3 hr). Slight wind (dew shield not used, some condensation on front corrector lens by end of session.
- Operated under semi-automated control with remote monitoring
- Ambient Temperature  9.0 degC dropping to 2.5 degC before climbing back to 5 deg C by end of session
- CCD operation -20 degC (at 71% average cooling).  
- main objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis. 

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This Web Page: CCD Images - Session 393  (2009-10-31)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site