M57 The Ring Nebula
Photo by Chad Andrist
Scope / Lens
Sky-Watcher Quattro 250P / 10-S
Camera
ZWO ASI294MM Pro
Exposure
Frames: Chroma Blue 31 mm: 25×180"(1h 15') Chroma Green 31 mm: 25×180"(1h 15') Chroma H-alpha 3nm Bandpass 31 mm: 46×300"(3h 50') Chroma OIII 3nm Bandpass 31 mm: 36×300"(3h) Chroma Red 31 mm: 25×180"(1h 15') Integration: 10h 35'
Other
Astrobin Top Pick Nomination
ID: 1525