By Ragini Chaturvedi | 2019-04-11
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On 04/12/2019 11:00 am by Dr Ski | Valencia, Philippines
Today's Sun in H-alpha and White Light.
AR 2738 is large enough to see with the naked eye thru Solar glasses (if you still have yours from the Great American Eclipse!).
The 100x image shows the classic penumbra surrounding the sunspot.
Hydrogen-Alpha image:
Canon IXUS185, Coronado P. S. T.
Eyepiece projection at 26x
White Light image:
Canon EOS M10, 90mm, f14 MakCas
Prime focus at 40x, 100x
