Nebulae M1 from Kitt Peak Previous Next Enlarge to Full Size Date: 10/7/2005 Data acquisition by Paul Mortfield and Dietmar Kupke between Oct 5th and 7th. 20"RC at f/8.3 ST10XME, Paramount ME, AO7, AstroDon filters Lum: 13x10min 1x1 binning RGB: 4x10min each 2x2 binning. Calibrated, Debloomed, RC Sigma Reject Combine and colour stacking in MaximDL. Luminance was layered with RGB data in Photoshop using FITS Liberator using a log stretch.

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