Karel Teuwen - M52 & NGC 7635

M52 & NGC 7635 (Bubble Nebula & NGC 7538)

in Cassiopeia

Instrument:	40cm Hypergraph@f3 mounted on a Paramount ME
Detector:	SBig STL11000
Filters:	H-Alpha Astronomik 13 nm
Exposures:	H-Alpha : 180 min (1x1 bin)
Location:	Turnhout (Belgium)
Date:	23-08-2007