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Russell Croman
July 20, 2006
post image

Acquisition Details

Date Posted: July 20, 2006

Equipment card


This image of the Swan Nebula (M17) is presented in false-color. Red, green and blue channels were assigned to Sulphur-II, Hydrogen-alpha and Oxygen-III emission lines, respectively. The H-alpha channel was also used for the luminance data. === Russell Croman Astrophotography Austin, Texas

NGC 4631 -- The Whale

July 20, 2006

The Bubble Nebula

July 20, 2006

M2: Globular Cluster in Aquarius

July 20, 2006

M27 in False Color

July 20, 2006