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Objects Session Notes
Gliese 725 (HIP 91768) - Nearby Star Astrometric & Photometric Monitoring
- SS Cyg (Dwarf Nova)
- BL Lac (Blazar)
- U Her (Mira variables)
- SZ Her (Variable)
- short session (1.5 hour duration) - sky conditions rapidly deteriorating towards end with cloud - CCD operation of -20 degC (at 85% average cooling). - main objectives were to acquire images of selected variable stars and nearby stars for ongoing photometry and astrometry -
Gliese 725 (Draco) |
Annoated CCD Image (50% size) 7 x 30s exposure (median combine), 1x1 binning, C Filter 2007-09-21 21:08 hUT (#215066-72) |
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Gliese 725 - detail |
Annotated CCD Image (cropped) 30s exposure (median combine), 1x1 binning, C Filter 2007-09-21 21:08 hUT (#215069) |
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Images collected for Astrometric Monitoring
of Nearby Stars Project
Images collected for Photometric Monitoring
of Variable Stars
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This Web Page: | CCD Images - Session 215 (2007-09-21) |
Last Updated : | 2015-05-16 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |