Date: Aug 18, 2007

Object: NGC 6939 Open Cluster

Description: Located about 36 light years away in the constellation Cygnus, the Open Cluster NGC 6939 is about a 8th magnitude object that contains about 80 stars within an 8 arc minute diameter.

Photo Credit: Bobby Arn

Location: Requarth's Observatory, Millikin University, Decatur, IL

Telescope: Parallax Instruments 20" Ritchey-Chrétien

Exposure (seconds): 15x60/10x60/10x60/10x60 LRGB