The Swan Nebula (M17) in Hydrogen-alpha

Posted by talbotj
on Tuesday, September 4, 2012

By Jon Talbot

M17 taken with a Stellarvue SV115T and QSI 583WSG camera with a Astrodon 5nm Ha Filter.  (18) 20 min exposures for a total of 360min (6hrs) on a Mountain Instruments MI-250 mount from Ocean Springs MS in Aug 2012. Calibrated with PixInsight and processed with PixInsight and Photoshop CS5.

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