David's Astronomy Pages
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 Images (S352) |
 Images Sessions |
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 Images (S354) |
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Objects Session Notes
Comet C/2007 N3 (Lulin) UGC 3236 - Galaxy with Supernovae 2009ad Astrometric & Photometric Monitoring - U Gem (dwarf nova)
- RX And, TT Ari, HR Aur, KR Aur, RZ LMi, U Mon, CN Ori, CZ Ori, FO Ori, FU Ori, NC Ori, DY Per, RR Tau (variables)
SY Cnc attempt (aborted due to cloud ?)
- Mid evening session (3.0 hrs), largely operated under automated control - Ambient Temperature 4 deg C, gradually falling to 0 deg rby end of session - CCD operation -20 degC (at 57% average cooling). - main objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis. - opportunity taken to acquire images of comet Lulin
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C/2007 N3 (Lulin) passing through starfield in Leo |
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CCD Image (Linear Scale) 3 x 30s sec exposure (average combine, aligned on comet), 2x2 binning, C Filter 2009-03-02 20:38 h UT (#353003-05) 8" LX200 Classic (at f/6.6) + ST-7e |
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C/2007 N3 (Lulin) - detail |
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False Colour CCD Image (Log Scale) Inverse Specturn 30s sec exposure, 2x2 binning, C Filter 2009-03-02 20:38 h UT (#353003) 8" LX200 Classic (at f/6.6) + ST-7e |
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UGC 3236 (Orion) |
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| CCD Image 4 x 120s exposure (average combine), 2x2 binning, C Filter 2009-03-02 20:57 hUT (#353017-20) |
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Detail of UGC 3236 & SN
2009ad Image below
(2009-03-02.94) was taken 17.7 days after discovery. |
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| Annotated CCD Image (200% scale,
cropped) Image details as above |
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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 353 (2009-03-02) |
| Last Updated : | 2015-05-16 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
