IC 5146 – Cocoon Nebula

Exposure data

Telescope:    10" Lacerta Newton f=1000mm
Camera:    SBIG ST8300M
Filters:    Baader HαLRGB
Exposure times:    Hα:12x10min L:55x6min R:15x6min G:15x6min B:15x6min
Exposure time total:    12h
Mount:    10Micron GM 1000HPS
Location:    Erdweg/Germany (500m)
Date:    2018-08-11+12+13

Object data of IC 5146

Object type:    Emission nebula
Size:    12'
Magnitude:    7.2 mag
Constellation:    Cygnus
Distance:    3000 Ly