NGC 7788  +  NGC 7790

Full resolution (1600x1200 px  800kB)

Object data of NGC7788
Object type: open star cluster (I2p)
Size: 9'
Magnitude: 9.4 mag
Constellation: Cas
Distance: 7,700 Ly
   
Notes: NGC7788 is the cluster near the top right corner in the above image.

Object data of NGC7790
Object type: open star cluster (II2m)
Size: 5'
Magnitude: 8.5 mag
Constellation: Cas
Distance: 9,600 Ly
   
Notes: NGC7790 is the cluster near the bottom left corner in the above image.

Exposure data
Date: 2010-01-04
Location: Nussbach / Austria (400m)
Telescope: 12" Newtonian telescope (f=1120mm)
Camera: ST2000XM with CFW8 and Baader Filters
Binning: L 1x1 / RGB 1x1
Exposure time: L 12x2m / R 2x5m / G 2x5m / B 2x5m
Exposure time total: 54m
Notes:  

 

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