NGC2903
in Leo - RA = 09h32.2m DC = +21°30' (J2000)
LRGB from BlackBird Observatory - NM (H08)
0.51-m f/8.26 Ritchey-Chretien + 4008x2672 CCD
2007/02/25 LRGB=200:60:60:60 min