Huge Halpha Ring
Taken by sweiller on March 6, 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:
I was taking surface images for a mosaic and when done told to myself "let's have a look on prominences" ! I am glad I did !
13h UT ... Recording movies of 15s as it moves even to fast for 30 movies ! Animation on sweiller.free.fr should come asap.
Flourite 102/900, JMI electrical focuser, SM90 & T90 BF30, ASI120MM
Photographer's website:
http://sweiller.free.fr
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