Karel Teuwen - M81 (NGC 3031)

M81 (NGC 3031) (Bode's Galaxy)

in Ursa Major

Instrument:	40cm Hypergraph@f8 mounted on a Paramount ME
Detector:	SBig STL11000
Filters:	standard Sbig
Exposures:	Lum : 270 min (1x1bin) and RGB 260:260:280 min (2x2bin)
Location:	Turnhout (Belgium)
Date:	16-11, 17-11, 19-11, 21-11, 23-11, 15-11, 15-12-2006 and 21-1, 22-1-2007