Tag: NGC7538

Astrobin: https://www.astrobin.com/x1uqe3/?nc=user Astrometry: http://nova.astrometry.net/user_images/4218145#annotated Light: 7 x ISO200 330sec + Dark, Flat, Dark-flat, BIAS [27/08/2020]Light: 19 x ISO200 240sec + Dark, Flat, Dark-flat, BIAS [12/09/2020]Light:…