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Gallery > In the sky > The Parry arc is changing
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 The others pictures of "The great halo of October 28, 2006"
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The Parry arc is changing
Photo processed with DxO Optics
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768 x 1024 pixels (138 kB)

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 768 x 1024 pixels 
(138 ko)
Instrument   10 mm focal length
Exposure & film   1/400 s with digital camera Canon 350D + Sigma 10-20 1:4-5.6
Date & place   October 28, 2006, Quimper
Now, the Sun is at an elevation of 12°. At this altitude, the Parry arc (whose colors are now visible) change its shape: a kind of V appears between the upper tangent arc and the Parry arc. It's the sunvex upper Parry arc. In the picture, it's not evident, but it's visible.

Click here to identify thoses displays.
Seen 9578 times See the next picture of that series.

 The others pictures of "The great halo of October 28, 2006"
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |

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