NGC 188

Full resolution (1600x1200 px  228kB)

Object data

Object type: open cluster (I 2 r)
Size: 14'
Magnitude: 8.1
Constellation: Cep
Distance: 4,600 Ly

Exposure data

Date: 2005-12-30
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 33x2m / R 12x10m / G 12x5m / B 10x5m                                       
  Exposure time total: L 1h 06min    /   RGB 3h 50min