Milwaukee Astronomical Society

 

Simeis 57, The Propeller Nebula

Simeis 57, The Propeller Nebula

 

Photo by Chad Andrist

 

Scope / Lens

Sky-Watcher Quattro 250P / 10-S

 

Camera

ZWO ASI294MM Pro

 

Exposure

Frames:

Chroma H-alpha 3nm Bandpass 31 mm: 34x300"(2h 50') bin 2x2

Chroma OIII 3nm Bandpass 31 mm: 82x300"(6h 50') bin 2x2

Chroma SII 3nm Bandpass 31 mm: 66x300"(5h 30') bin 2x2

Integration: 15h 10'

 

ID: 1397

Other Images by Chad Andrist