Photosites of Karel Odink       photo @ odink.ch

20230625-Cygnus.jpg
Cygnus wall; NGC7000 (part); ↕ 2500 LY; Ø 120'x100'; ☼ 4 mag; 900mm; ƒ4.5; Gain 180; 17x600" Ha+OIII; 17x11mm; Mettauerberg (.38 mcd/m2); 25.06.23