Subject:M104
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:1H47m in Luminance + 45m in Red + 50m in Green + 50m in Blue.
Place & Seeing:From Palmela village in Portugal country.
Date:April/23,30/2008).
Remarks:CCDsoft + MaximDL4 and Photoshop CS2.