Sun Halpha beautiful prominence
Taken by Sylvain Weiller on April 27, 2015 @
SAINT-RÉMY-LES-CHEVREUSE
IDF, FRANCE
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
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Details:
This is a prominence which is worth a Coronado double stack !
It was done with at front a Coronado SM90 and at back a PST etalon !
I could use about half of the FOV of the ASI174MM ...
See http://sweiller.free.fr/ for setup details !
Photographer's website:
No URL provided.
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