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The Sun in H-alpha

Filaments show up on the Sun's surface when it is viewed through a H-alpha filter.

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File information
Album name:Fay / The Sun
Rating (1 votes):44444
Image date, time and location:18:45 BST 25th May 2005
Telescope aperture and focal ratio:Taken using an IXUS V3 digital camera and a Coronado PST.
Filesize:13 KiB
Date added:Nov 01, 2005
Dimensions:450 x 454 pixels
Displayed:169 times
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