Exposure data

Telescope:    TS Imaging Star 100 f=580mm
Camera:    SBIG ST8300M
Filters:    Baader LRGB
Exposure times:    L:3x3min+20x10s R:3x3min+20x10s G:3x3min+20x10s B:3x3min+20x10s
Exposure time total:    46min
Mount:    10 Micron GM 1000 HPS
Location:    Erdweg/Germany (500m)
Date:    2015-12-07
Object data of M 42

Object type:    Emission nebula
Size:    90' x 60'
Magnitude:    4.0 mag
Constellation:    Orion
Distance:    1500 Ly
Object data of NGC 1977

Object type:    Reflection nebula
Size:    40' x 25'
Magnitude:    7.0 mag
Constellation:    Orion
Distance:    1500 Mio Ly
Notes:    North is right