David Evans
Astronomer_Dave
H-alpha Comparison
VERY HAPPY AMATEUR ASTRONOMERS :-)
A photo-comparison of results obtained using a low-cost amateur Coronado PST and a Professional Solar Telescope
Coronado PST image by David Evans
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Uploaded on September 27, 2009
Taken on September 27, 2009
H-alpha Comparison
VERY HAPPY AMATEUR ASTRONOMERS :-)
A photo-comparison of results obtained using a low-cost amateur Coronado PST and a Professional Solar Telescope
Coronado PST image by David Evans
383
views
1
fave
0
comments
Uploaded on September 27, 2009
Taken on September 27, 2009