Sh 2-183

(The bright arc across the lower right quadrant is a light leak.)

Observing Site Nebraska Star Party
Date and time 7/31/2014 (0037-0211)
Lynds brightness 6 (est)
Sky Darkness 1
Sky Transparency fair
Moon magnitude not in sky
Imaging Telescope AT65EDQ
Imaging Camera ST-8300M
Acquisition

L 11x180s, R 5x180s, G 5x180s, B 5x180s
RGB binned 2x2

Calibration dark 20, bias 20, flat 40