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
