Combined with two exposures, one for surface detail and one for prominence. Borg 45ED II, SM40/BF10 at prime focus, DMK31AF03.
Another shot with an alternative method:-
Sunday, July 22, 2007
20070722 Absolute Minimum
The sun is absolutely silent today, with only a few small prominence, very few short and subtle QRF, no active region except a small brighten patch, nothing.
Combined with two exposures, one for surface detail and one for prominence. Borg 45ED II, SM40/BF10 at prime focus, DMK31AF03.
Another shot with an alternative method:-
Combined with two exposures, one for surface detail and one for prominence. Borg 45ED II, SM40/BF10 at prime focus, DMK31AF03.
Another shot with an alternative method:-
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