IC 4996  +  Berkeley 85

Full resolution (1600x1200 px  730kB)

Object identification in 50% size (800x600 px 270kB)

Object data of IC4996

Object type: open cluster (II 3 p n)
Size: 6'
Magnitude: 7.3 mag
Constellation: Cyg
Distance: 5,600 Ly

Exposure data

Date: 2007-09-16
Location: Nussbach / Austria (400m)
Telescope: TeleVue NP101 (4" Apo f=540mm)
Camera: ST2000XM with CFW8 and SBIG Filters
  Binning: L 1x1 / RGB 1x1
  Exposure time: L 33x3m / R 8x12m / G 8x6m / B 8x6m
Exposure time total: 4h 51m


Objects in image:

open clusters:

IC4996, Berkeley85, Dolidze39

emission nebulae:

LBN206, LBN209, DWB20 = GN20.14.3, DWB24 = GN20.17.5