M 97 – Owl Nebula

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