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The others pictures of "Cloud iridescence and coronae" |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
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Moon corona |
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The Moon is doing its show these days:
- Saturday: lunar halo
- Monday: moonbow
- This Wednesday, it's a lunar corona that is visible.
This phenomenon occurs when the moonlight pass through rain droplets. If the diameter of the droplets is similar, the corona will be symmetric.
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| Instrument |
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70 mm focal length |
| Exposure & film |
4 s with digital camera Canon 5D MarkII + Sigma 70mm EX |
| Date & place |
February 12, 2009, Quimper |
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The others pictures of "Cloud iridescence and coronae" |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
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A Shower of
Stars in Brittany
Brittany by night
in panorama!
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