AMATEUR ASTRONOMY SITE
Javier Gómez Laina                                                                                        ngc2903 in Leo
Object  ngc 2903         -  spiral galaxy  -
Telescope Celestron C-8 203mm f6.3         Star2000 selfguiding
CCD  Starlight MX716 camera.   Astronomik  RGB filters.
Exposures
L
R
G
B
45' unfiltered 9' 6' 12'
Processing Flats & Darks calibration in AstroArt. 
LRGB layers and curves adjusts in PhotoShop.