Taken from the Madison Astro Society's Yanna observatory site with the Galaxy Cannon (my 8" Rictchey-Chrétien). An hour and a half of 60" luminance exposures, and an hour each of 120" red, green, and blue ones.
Taken from the Madison Astro Society's Yanna observatory site with the Galaxy Cannon (my 8" Rictchey-Chrétien). An hour and a half of 60" luminance exposures, and an hour each of 120" red, green, and blue ones.
