M-27 LRGB

Subject:M-27 Hourglass Nebula
Telescope:Takahashi CN-212 f/3.9 Newtonian Mode
Mount:Losmandy G-11
Imager:SBIG ST-7 non-E non-ABG CFW8
Image Details:An LRGB color composite image using SBIG CFW8 filters. Image times:
Luminance: 33 minutes.
Red: 10 minutes.
Green: 10 minutes.
Blue: 24 minutes.
The luminance files were averaged. RGB files were summed. After the LRGB combine, the file was then edited to remove blooming spikes and then saved as a JPEG. August 2002.

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Last Modified: 6/18/07 7:14a
This page:© Copyright 2005 by John A. Blackwell