NGC 6820

Observing Site Burnsville
Date(s) 6/26-27/2012 (2250-0052)
Lynds brightness 1 (est.)
Sky Darkness 7
Sky Transparency fair
Moon magnitude not in sky
Imaging Telescope C925 @ f/10 3x3bin
Imaging Camera ST-8300M
Acquisition Ha 38x180s
Calibration dark 12