ngc2170.jpg
NGC2170, Angel Nebula, ↕ 2700 LY, , ☼ 9.8, 1600 mm, ƒ8, Gain 100, 20x3 min, # 13x18 mm, le Tabagnoz (Bortle 4.3; 6x), 18.12.25 + 55x3 min, Gipf-Oberfrick (Bortle 4.8; 10x), 12.03.26