This image of IC 4628 Nebula was taken at our Australis location by Don Goldman.
Exposure Time: 10.5 hrs Total: 3.5 hrs H-a and OIII, 3 hrs SII, 30min RGB, Camera: Apogee U16M, Telescope: RC Optical 14.5" f/8.2 Classical Cassegrain, Mount: Software Bisque Paramount ME.
Data from 5 nm Astrodon H-a nad SII filters and a 3 nm OIII filter were color mapped to green, red and blue, respectively (Hubble color palette). RGB data from Astrodon Generation 2 filters were blended in for star colors. The field is ~ 40' wide. North is toward the lower right.
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