The Parry arc is changing

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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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 19300 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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