Sun In Halpha ... Different Views !

Sun in Halpha ... Different views !
Taken by Sylvain Weiller on March 28, 2017 @ Jerusalem, Israel

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Camera Used: Unavailable Unavailable
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Aperture: Unavailable
ISO: Unavailable
Date Taken: 2017:03:28 15:52:18

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Details:

Sky very clean. Good seeing ! Coronado 90 mm BF 30. ASI 174MM

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Pict 1 : translation technique (only 70% of the Sun in the FOV)
Pict 2 : AR2644
Pict 3 : AR2645
Pict 4 : Largest prominence

Posted by sweiller 2017-03-28 16:14:13

All 16b captures. Pict 1 & 4 are not composite images but each a single aligned image processed with levels.

Posted by sweiller 2017-03-28 16:17:39

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