Saturday, September 24, 2011
The Globular Cluster Messier 92 in Hercules is a beautiful cluser not far from M13.
It is 27 kLY from the Earth and a nice target for astrophoto as well as visual observing. The image is taken with AP 1200 and C11, Canon 40D plus Williams Optics 110 mm Williams Optics and NexImage for guiding. The image is made of 42 subs with 90-120-240 sec at ISO 1600.