NGC 253 - LRGB

10./11./12./13.11.2010
William Optics FLT 132mm @f/7 and Corrector, 10Micron GM2000 mount
SBIG ST 2000 CCD camera @-15°C
LRGB: L 19 x 600s, RGB 8/6/9x300s, RGB 2x2 binned (overall 5h05m)
Sahara Sky Hotel, Zagora, South Morocco
North is on the upper side of the image about 20° left from the vertical line
Pubkished in VdS Journal für Astronomie 40 [I/2012]