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CCD Images - Session 214 (2007-09-19)

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Objects Session Notes
Bullet C/2006 OF2 (Broughton) - Comet
Bullet Astrometric & Photometric Monitoring
- SS Cyg (Dwarf Nova)
- BL Lac (Blazar)
- U And, W And, U Her (Mira variables)
- SZ Her (Variable)
- 2.5 hour duration - sky conditions deteriorating towards end
- CCD operation of -20 degC (at 90% average cooling). 
- main objectives were to acquire images of selected variable stars and nearby stars for ongoing photometry and astrometry
-

C/2006 OF2 (Broughton)  - Comet

C/2006 OF2 (Broughton)
passing through star field in Aquarius
Catalog mag +14.8 

Image
CCD Image (200% size)
3 x 120s exposure (median combine),  2x2 binning, 
C Filter, Linear brightness scaling
2007-09-19 20:29 hUT (#214010-12)

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Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 214 (2007-09-19)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site