Optik / Mount: 12″ACF Meade, Alt-5 TeenAstroCamera / Filter: ZWO ASI 6200 MM Pro MonoAstrodon Lum 28x3min, RGB 28x3min all 2bin (5.6h for all subs)Date 8 May 2021 Messier 102 (M 102, also referred to as NGC 5866) is a lenticular galaxy with dimensions 6.5′ × 3.1′ and apparent magnitude […]
