Thursday, February 14, 2013

The Sun on February 13, Part III

Here's an inverted image of the sun on February 13.  Filaments show as bright areas and swirling around active areas is clearly visible.


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A 26 Hour Integration of M51 with the Seestar S 50

M 51 is a wonderful object for S50 imaging, and this image has a total integration time of just over 26 hours (20 second subs in EQ mode). I...