M 83.
Image made in Verclause, South-France in the night of 21-22 March 2009. TMB115 f/7 APO with SBIG STL-4020.
6 x 10m luminance and only 1 x 10 m each RGB colour. Bad seeing, low on the horizon.
Image made in Montlaux (France) in the night of 14-15 May 2002.
Takahashi CN212 in Newton modus D212 f/3.9.
SBIG ST-8 ABG, -20° C, no binning, 3 images of 5 m added, image processing in CCDSOFT V5, AstroArt, Photoshop.
