Caldwell 49; Rosette Nebula, southeast detail

 

Optics: 24 inch f/6.8 PlaneWave Corrected Dall-Kirkham
Mount: Astrophysics 3600GTOPE
Camera: Apogee Alta U16M, Astrodon MonsterMOAG
Filter: Astrodon HaRGB 
Dates: February 21, 2011
Location: Covington Observatory, Englewood, Colorado
Exposure : HaRGB; Ha 600 sec subs; RGB 300 sec subs; 140 minutes total time
Acquisition: MaxIm DL
Processing: MaxIm DL, Adobe Photoshop CS3
Deep Sky Gallery

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