M-94 LRGB Color

Subject:M-94 LRGB Color Image
Telescope:Celestron 8" with f/6.3 focal reducer
Mount:Losmandy G-11
Imager:SBIG ST-7 non-E non-ABG
Image Details:This is an LRGB composite color image taken over two evenings. The color ratios are:
Luminance: 40 minutes
Red: 10 minutes
Green: 10 minutes
Blue: 24 minutes
All had dark frames subtracted. The luminance image had a DDP performed on it prior to color composition. 9 May 2001 and 10 May 2001.

Contents What's Up Feature Papers Photos
Links Observations Spectra Sketches

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