Sunspot in H-Alpha
Taken by jean-pierre brahic on March 29, 2017 @ Uzès ( France)
Click photo for larger image
  Camera Used: Unavailable Unavailable
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Aperture: Unavailable
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Date Taken: 2017:03:29 17:41:51
 
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Details:
AR2644 ( 2017.03.29) Réfractor Special H-Alpha 230mm F/D 11.2 , Ech : 0.14"/Pix PST MOD 1A° , Basler ACA1920-155 (155fps) GENIKA 2.13.2,Seeing ( 6/10 )
Photographer's website:
http://jp-brahic.chez-alice.fr/
Comments
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Hi J.P. ! Coming back ;-)
Nice images, congratulations,
Bernard.
Posted by astrofrenchy 2017-03-29 13:53:03
Hi Jean-Pierre,
Great images as usual :)
Sylvain
Posted by sweiller 2017-03-29 15:08:45
Oh wow :o
Especially that last picture, in colour, is amazing. I think it might be the most detailed solar prominence picture Ive ever seen.
Amazing work.
Posted by MaxMallon 2017-03-29 15:32:24
thank you for your kind words :)

JP
Posted by jp-brahic 2017-03-30 10:56:35
 
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