David's Astronomy Pages
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 Images (S266) |
 Images Sessions |
Home Page |
 Images (S268) |
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Objects Session Notes
SU Tau - RCB variable star Moon Astrometric & Photometric Monitoring
- U Gem (dwarf nova)
- RX And, Z And, AQ CMi, CV CMi, SY Cnc, U Mon, FU Ori, DY Per, , RR Tau (variables)
- Attempts at RZ LMi, KR Aur unsuccessful due to cloud
- Late evening session (2.9hr).
Temperature 2.5 degC- CCD operation of -20 degC
(at 59% average cooling).- main objective was to acquire images of certain selected stars for ongoing photometric, in particular U Gem and to check out my camera/telescope control software which I had just converted from VB Studio Express 2005 to VB Studio Express 2008.
| SU Tau (Taurus) RCB variable star with catalog range +9.1 (V) to +16.9 (V) |
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Annotated CCD Image
3 x 30s exposure (average combine), 2x2 binning, C Filter 2008-02-22 22:59h UT (#267050-56) |
| SU Tau - Reference Stars |
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Annotated CCD Image
90s exposure, 2x2 binning, V Filter 2008-02-22 22:56h UT (#267051) |
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| Moon (NE) |
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CCD Image (75% scale)
0.11s exposure, 1x1 binning, C Filter 2008-02-23 00:54h UT (#267142) |
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Moon - Unsuccessful Mosaic Attempt Variable frame brighness caused by varying haze/thin cloud layer |
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CCD Image Mosaic (15% scale)
0.2s exposure, 1x1 binning, C Filter |
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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 267 (2008-02-22) |
| Last Updated : | 2015-05-16 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
