Taken from Lake Mead National Recreation Area, 10 x 5 second exposures with the mountains composited after due to motion blur. Image taken at 03:42am PDT StellarVue SV70T scope w/.8x reducer/flattener, ZWI ASI 1600mm cooled camera.
07-09-2020 StellarVue SV70T scope with .8x reducer/flattener = 380mm fl. ZWO ASI1600mm cooled camera (-15°) 30 x 30 seconds Luminance 10 x 15 seconds Luminance 10 x 10 seconds Luminance 5 x 10 seconds Red 5 x 15 seconds Red 5 x 10 seconds Green 5 x 15 seconds Green 5 x 10 seconds Blue 5 x 15 seconds Blue Total integration Time = 25 minutes, 40 seconds
07-08-2020 Canon 5D Mark II, 70-200mm f2.8 lens ISO400, 15 seconds.