NGC 281 (Pac-Man Nebula)

Observing Site Burnsville
Date and time 8/21/2012 (2205-2347) Ha
8/21/2012 (2222-2351) OIII
Lynds scale 1 (LBN 616)
Sky Darkness 7
Sky Transparency fair
Moon magnitude not in sky
Imaging Telescope TV 102 @ f/7
Imaging Camera ST-8300M
Acquisition Ha 10x600s, OIII 15x600s
Calibration dark 20