IC 5146 'Cocoon Nebula'
and dark nebula 'Barnard 168'
Object type: Diffuse
Nebula or Supernova Remnant, type EN+OCL, in Cygnus
Size: diameter IC 5146 ~ 12'
Constellation: Cygnus
Date: 2007-07-13/14
Location: Postalm/ Austria (1300m)
Telescope: TMB 80/480
(3.1" Apo f=480mm)
Camera: StarlightXPress SXV-H9
Image type: LHaRGB
Binning: all 1x1
Exposure time:
L 8x10' = 1h20min
Ha
10x10' = 1h40min
R 4x10' = 40min
G 4x10' = 40min
B 6x10' = 1h
total: 5h20min