Exposure data
Telescope: 12" Meade ACF f=1500mm
Reducer: Lumicon Giant Easy Guider
Camera: SBIG ST2000XM
Filters: Baader LRGB
Exposure times: L:12x10min R:3x10min G:3x10min B:3x10min (L:1x1 RGB:2x2)
Exposure time total: 3h 30min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2010-04-06
Object data of M 97
Object type: Planetary nebula
Size: 3.3'
Magnitude: 12.0 mag
Constellation: Ursa Major
Distance: 2000 Ly
Notes: North is right
