The Details
Object
The Sun
Optics
Astro-Physics 160 EDF @ f/7.7
Platform
Astro-Physics 1200 GTO
Camera
SBIG STL-11000M
Filters
Baader AstroSolar Filter ND 5 and Tru-Balance 5nm Ha filter
Date
28 March 2010
Location
Mount Wilson Observatory, Mount Wilson. CA
Exposure
10 exp x 0.02 second, 1x1 binned
Software
Maxim DL/CCD, Photoshop CS4
Orientation
North is up, East is 90° CCW from North
Notes

The large sunspot group in this image is AR 1057 (top center). The small sunspot near the limb (left side) is AR 1059.

 

 

 

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No reproduction of these images are permitted without prior approval of the author.