Sunspots (white light)
Taken by Yasmin A. Walter and Dirk Dehnert on September 5, 2017 @
near Lodève, Herault, Languedoc, France
Click photo for larger image
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Big sunspot groups 2673 and 2674.
Details:
(i) single frame
Zenitstar II APO 80/555 TMB
AZ-EQ5 GT - Sony Nex 5
ISO 200, F/1, 1/800 s
(c) yahw/dd // (c) NASA/SOHO
(ii) stacked images
same telescope
ASI174MM
AutoStakkert
1 % of 5,000 frames
Photographer's website:
http://www.ig-hutzi-spechtler.eu
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