GLOBULAR CLUSTER M3: Color Composite May 14, 2000; Gettysburg College Obseratory
8 exposures in R and I (60 sec each) and 8 exposures in V (90 sec each)
Total Exposures: V-12 min, R-8 min, I- 8 min.
Combined using MaximDL software.
Image by L. Marschall
copyright Laurence A. Marschall, Gettysburg College