David's Astronomy Pages
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- Pre-Dawn observing session. Imaging session was with a focal reducer bringing 8" f/10 LX200 to
f/7.
- Images were recorded with ST7 CCD camera. Filter Wheel with C filters
- Mainly 2 minute unguided exposures
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| M66 (Leo) |
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CCD Image 5 x 2 min (average combine), C Filter 2004-12-11 05:42 h UT (#79010-14) |
| M66 - False Colour |
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Same Image - Enhanced False Colour Display (Logarithmic Scaling, Range 460-3300 ADU, Inverse Spectrum) |
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| PGC 29488 (Leo) Only just visible due to very low surface brightness, |
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CCD Image 3 x 60 sec (average combine), C Filter 2004-12-11 05:28 h UT (#79003-06) |
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| Comet 62P Tsuchinshan (passing through Leo) |
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CCD Image 2 min exposure, C Filter 2004-12-11 05:50 h UT (#79015) |
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| M104 (Virgo) |
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CCD Image 3 x 2 min (average combine), C Filter 2004-12-11 06:11 h UT (#79023-25) |
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| M96 (Leo) |
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CCD Image 3 x 2 min (average combine), C Filter 2004-12-11 06:11 h UT (#79023-25) |
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| NGC 3371 (Leo) (Also Spiral Galaxies M105 and NGC 3389) |
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CCD Image 3 x 2 min (average combine), C Filter 2004-12-11 06:20 h UT (#79026-28) |
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| Jupiter + Moons |
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CCD Image 3 sec exposure (1x1 binning), C Filter 2004-12-11 06:27 h UT (#79029) |
| Jupiter |
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CCD Colour Image Blue 0.3s (B), Green 0.15s (V), Red 0.15s (R) 2004-12-11 06:40 h UT (#79041, 49, 51) |
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| M85 (Coma Berenices) Also two spiral galaxies NGC 4394 (extreme left) & IC 3292 (extreme right) |
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CCD Image 3 x 2 min (average combine), C Filter 2004-12-11 06:47 h UT (#79055-57) |
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| M53 (Coma Berenices) |
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CCD Image 5 x 20 sec (average combine), C Filter 2004-12-11 06:53 h UT (#79058-62) |
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| M101 (Ursa Major) |
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CCD Image Mosaic (1x2) 3 x 2 min (average combine), C Filter 2004-12-11 07:04 h UT (#79063-68) |
| M101 - False Colour, Log brightness scaling |
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CCD Image Mosaic (1x2) - false colour, log brightness scaling (details as above) |
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| M97 (Ursa Major) (Poor image due to dawn light / uneven flat frame) |
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CCD Image 3 x 2 min (average combine), C Filter 2004-12-11 07:17 h UT (#79071-73) |
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| M5 (Serpens Caput) |
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CCD Image 4 x 15 sec (average combine), C Filter 2004-12-11 07:26 h UT (#79077-80) |
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| This Web Page: | CCD Images - Session 79 (2004-12-11) |
| Last Updated : | 2015-05-16 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
