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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NGC 1333--20H with the Seestar S50 Bortle 8/9

NGC 1333. 20 hours total integration time under Bortle 8/9 skies. Processed in Siril with Veralux Hypermetric Stretch and cosmic clarity. Fi...