Greate Orion Nebula - M42 - H-alpha RGB - LRGB composition - HDR integration Captured 12/22/2014 and 01/07/2015 with Takahashi FSQ106ED @f/5 530mm focal length with Apogee Alta U8300 monochrome and Astrodon 5nm narrowband and RGB TrueBalance filters on 10micron GM2000 HPS II unguided Ha 1x1 8 x 1800s = 4h Ha 1x1 44 x 30s = 22m Ha 1x1 89 x 2s = 2m58s Red 2x2 5 x 30s = 2m30s Red 2x2 5 x 4s = 20s Green 2x2 5 x 30s = 2m30s Green 2x2 6 x 4s = 24s Blue 2x2 8 x 30s = 4m Blue 2x2 6 x 4s = 24s Total exposure time = 4h35m6s Software: MaximDL to capture - CCDStack to calibrate, register, normalize, data reject and combine - Photoshop CS5 and PixInsight for HDR integration, color composition and non-linear streching.
Posted on: Wed, 14 Jan 2015 21:17:56 +0000
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