Subject:M97
Author: Carlos Gouveia
Scope: FLT 110 apo. refractor from William Optics.
Instruments:SBIG ST2000XM with wheel of filters CFW10.
Mount: Losmandy G11 with gemini. Exposure time:3H45m in H-alpha (Luminance) + 4H with Luminance filter + 1H by RGB filter.
Place & Seeing:From Palmela village in Portugal country.
Date:03/05,06/2008).
Remarks:CCDsoft + MaximDL4 and Photoshop CS2.