Sh2-27_170524
Sharpless Sh2-27 in Ophiuchus
24.05.2017, La Palma, Puntagorda; Canon 60Da, Canon 24-105L, 105mm, f/4, Astrotrack ohne Guiding, 22 x 120s + 23 x 120s Ha 12nm, bei ISO 1600 Bildbearbeitung: Deepsky Stacker, Photoshop