Exposure data
Telescope: 12″ Meade ACF f=3050mm
Camera: SBIG ST2000XM
Filters: SBIG LRGB
Exposure times: L: 40x1min R: 10x1min G: 10x1min B: 10x1min (L: 1×1 RGB: 2×2)
Exposure time total: 1h 10min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2007-07-27
Object data of NGC 7009
Object type: Planetary nebula
Size: 0.7′ x 0.6′
Magnitude: 8.0 mag
Constellation: Aquarius
Distance: 4000 Ly
