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Exposure data

Telescope:    Vixen VC200L (8" Cassegrain f=1260mm)
Camera:    SBIG ST8300M
Filters:    Baader LRGB
Exposure times:    L:16x5min R:3x5min G:3x5min B:3x5min
Exposure time total:    2h 5min
Mount:    10 Micron GM 1000 HPS
Location:    Erdweg/Germany (500m)
Date:    2014-03-13
Object data of M 46

Object type:    Open cluster (ll 2 r)
Size:    27'
Magnitude:    6.1 mag
Constellation:    Puppis
Distance:    4500 Ly
Notes:    Planetary nebula NGC 2438 appears to lie within the cluster M 46