NGC 6611 (Eagle Nebula)

Observing Site Wisconsin Observers Weekend
Date and time 7/20/2012 (2255-0030) filters looped
Lynds brightness 1 (LBN 67)
Sky Darkness 3
Sky Transparency fair
Moon magnitude not in sky
Imaging Telescope C925 @ f/10 3x3bin
Imaging Camera ST-8300M
Acquisition L 10x120s R 11x120s G 10x120s B 10x120s
Calibration dark 10 bias 10