M1 (Crab Nebula), Supernova remnant. Stacked image (20 x 30” , Olympus E 420 (unmod) with GSO 6” Newton f/5 on Vixen GP2 , no guiding)
M 45 Plejades star cluster with nebulosity. Stacked image, Olympus E 420 (unmodified) with GSO 6 “ Newton, f/5 on Vixen GP-2, no guiding, just clock drive
Moon, single exposure, 400 ISO, 1/250 sec . Olympus E 420 with GSO 6” f/5 Newton on Vixen GP2, using Baader Planetarium VIP 2x Barlow lens
M 51 “Whirlpool Galaxy” , stacked (DSS): 30 sec x 27 frames , Olympus E 420 with GSO 6” f/5 Newtonian refl. on Vixen GP2 w/ SBS, MPCC Coma Corrector
M57 crop
6 inch f/5 (f=750 mm) Newton, MPCC Coma Corrector, Olympus E-420, 18 x 30 sec stacked , ISO 1600, post processing in fitsworks, Deep Sky Stacker, Raw Therapee
2010-07-19