NGC 4321 - M 100

Posted by jsmoraes on Jun 28, 2014; 10:49pm
URL: http://jsmastronomy.245.s1.nabble.com/NGC-4321-M-100-tp1152.html

GSO 305 mm - Canon T3 - ISO 800 - 20 x 4 min (80 min) - Skyglow filter - OAG - Coma Corrector