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M 42, The Orion Nebula

Submitted by Planewave Instruments

Optics: 24 inch f6.8 PlaneWave Corrected Dall-Kirkham
Mount: Astrophysics 3600GTOPE
Camera: Apogee Alta U16M, Astrodon MonsterMOAG
Filter: Astrodon 3nm narrowband
Dates: Oct 23 – Nov 1, 2011
Location: Covington Observatory, Englewood, Colorado
Exposure : Ha; OIII; SII: 100, 600, 1200 sec subs; 6 hours total time
Acquisition: MaxIm DL, ACP
Processing: MaxIm DL, Adobe Photoshop CS5

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