THE CRAB NEBULA: Color Composite December 14, 1998; Gettysburg College Obseratory 3 Exposures: V-6 min, R-12 min, I 12 min. Combined using MaximDL software. Image by L. Marschall copyright Laurence A. Marschall, Gettysburg College
December 14, 1998; Gettysburg College Obseratory 3 Exposures: V-6 min, R-12 min, I 12 min. Combined using MaximDL software. Image by L. Marschall
copyright Laurence A. Marschall, Gettysburg College
