M76 - The Little Dumbbell Nebula
From the author of Sizing Up The Universe
23:22 EDT Sep 30, 2005 and 02:38 EDT Oct 14, 2006.
Starlight Express SXV-H9 on 10" RC at f/9.
L = 60min,
O-III = 80min,
Hα = 158min,
R=15min, G=15min, B=15min (guided 4 and 5 minute subexposures).
Richardson-Lucy, Custom Digital Development.
Richardson-Lucy, Gamma (0.5).