Exposure data
Telescope: 12″ Meade ACF f=3050mm
Camera: SBIG ST2000XM
Filters: Baader LRGB
Exposure times: L: 80x1min R: 20x1min G: 20x1min B: 20x1min
Exposure time total: 2h 20min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2011-07-11
Object data of NGC 6894
Object type: Planetary nebula
Size: 0.7′
Magnitude: 14.0 mag
Constellation: Cygnus
Distance: 7700 Ly
