M-51 Whirlpool Galaxy LRGB

Subject:	M-51, The Whirlpool Galaxy.
Telescope:	Takahashi CN-212 in Newtonian mode
Mount:	Losmandy G-11
Imager:	SBIG ST-7 CCD Non-E Non-ABG
Image Details:	An RGB composite image using SBIG color filter wheel. L:30min R:5min G:5min B:10min, self guided. A dark frame was subtracted from each image followed by Luminance Layering in Adobe Photoshop. 26-April-2003.

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