NGC 6755 + NGC 6756  -  Double Cluster in Aquila

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Object data of NGC6755

Object type: open cluster (II 2 r)
Size: 15'
Magnitude: 7.5
Constellation: Aql
  Distance: 4,900 Ly
Notes: open cluster Czernik 39 on the north side of NGC6755

Object data of NGC6756

Object type: open cluster (I 1 m)
Size: 4'
Magnitude: 10.6
Constellation: Aql
  Distance: -
Notes: -

Exposure data

Date: 2006-07-17  +  2006-07-18
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 42x2m / R 12x10m / G 12x5m / B 12x5m                                       
  Exposure time total: 5h 24m