Messier 39   +   LDN 1012

Full resolution (1600x1200 px  610kB)

Object data of M39

Object type: open cluster (III 2 m)
Size: 32'
Magnitude: 4.6
Constellation: Cyg
Distance: 825 Ly

dark nebula LDN1012 on left side

PGC86597 + PGC167495 on south border of M39

Exposure data

Date: 2006-10-25
Location: Schlierbach / Austria (400m)
Telescope: TeleVue NP101 (4" Apo f=540mm)
Camera: ST2000XM with CFW8 and SBIG Filters
  Binning: L 1x1  /   RGB 1x1
  Exposure time: L 53x48s / R 11x4m / G 11x2m / B 11x2m
Exposure time total:  2h 10m