ASA 200mm F/3.6 Astrograph. Alta U3800 CCD, L:40m, RGB:10m, 2X binned
M78
Amateur CCD Astronomy
By Richard D. Jacobs, M.D.
By Richard D. Jacobs, M.D.
ASA 200mm F/3.6 Astrograph. Alta U3800 CCD, L:40m, RGB:10m, 2X binned