The sun in h-alpha on March 29
by Vern on Mar.29, 2008, under Astronomy, Solar
Here is the full disk image of the sun in h-alpha, not oriented. North pole of the sun is to the upper left.
50mm Solarscope Ltd H-alpha Telescope, DMK 21AF04.AS video camera, 1/10000 sec shutter, at 60fps. Sky was clear, 5 mph wind, temperature 68 °F, turbulence about 6/10, transparency very good, location Louisville, CO.
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