Exposure data
Telescope: 12″ Meade ACF f=1500mm with Reducer Lumicon Giant Easy Guider
Camera: SBIG ST2000XM
Filters: SBIG LRGB + Astronomik Hα (13nm)
Exposure times: Hα: 40x4min L: 20x4min R: 5x4min G: 5x4min B: 5x4min (L: 1×1 RGB: 2×2)
Exposure time total: 5h
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2007-07-15 + 2008-09-09
Object data of M 27
Object type: Planetary nebula
Size: 15′
Magnitude: 7.6 mag
Constellation: Vulpecula
Distance: 650 Ly
