David's Astronomy Pages
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 Images (S313) |
 Images Sessions |
Home Page |
 Images (S315) |
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Objects Session Notes
FO Ori - Variable Star (Type EA/DS) Astrometric & Photometric Monitoring - SS Cyg, U Gem (dwarf nova)
- U And, W And (mira variables)
- BL Lac (blazar)
- GP And, RX And, KR Aur, U Mon, FO Ori, GK Per (variables)
- DX Cnc, Lalande 21185 (nearby stars)
- Morning session (3.1 hrs), operated under semi-automated control, monitored remotely - Ambient Temperature 3.5 degC (minimum) j - CCD operation of -20 degC
(at 81% 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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Baseline images recorded in C,V,R filters in preparation for possible future monitoring.
| FO Ori (Orion) [ Catalog mag range +9.5 to +10.3, Type EA/DS, Period 18.80058 days ] |
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CCD Image 3 x 30s exposure (average combine), 2x2 binning, C Filter 2008-10-12 05:15 hUT (#314125-33) |
| FO Ori - Reference Stars |
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CCD Image 20s exposure, 2x2 binning, V Filter 2008-10-12 05:13 hUT (#314127) |
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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 314 (2008-10-12) |
| Last Updated : | 2015-05-16 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
