NGC4631.jpg
NGC4631 & NGC4656, Whale & Crowbar galaxies, ↕ 30 Mio LY, Ø 9'x3', ☼ 9.4, 900 mm, ƒ4.5, Gain 120, 78x5 min, # 12x8 mm, Lauwersoog (Bortle 4.2; 6x), 07.03.24