30/10/2014
NGC7000, North America Nebula @ Hong Kong Astronomical Society - Shui Hau Observatory
Date: 2013 August 11
Telescope/Lens: Takahashi FSQ106n
Reducer/Barlow: Celestron F6.3 Reducer
Tracking Mount: Sky-Watcher HEQ5 Pro
CCD/ Camera: SBIG ST8300M
Guiding: SBIG SG4 + 250mm guilding scope
Number of exposures :
Ha 5 x 300s ( 1x1 )
Green 1 x 300s ( 1x1)
Blue 1 x 300s (1x1)
Software: CCDStack, PS, PI