Messier 92 is the second brightest globular in Hercules after Messier 13.
The photo also shows several galaxies near the cluster.
Scope: Orion 8 inch f3.9 astrograph
Mount: Orion Atlas EQ-G
Camera: Nikon D3000, ISO 1600, raw format.
Exposure: 5/04/2013 240 sec x 37 frames.
Guiding: PHD guiding using an Orion short tube 80 and SSAG.
Software: Deep Sky Stacker and Photoshop CS3 with Carboni Astro tools.