Friday, 29 August 2014

NGC 663




NGC 663
Open cluster
Cassiopeia
Distance 7900ly
Mag 7.9

Date 28/8/14
Transparency - Average
SQM 18.91

Telescope - 16" f/4.5
EP - 26mm Nagler x84

Sketch notes
Very large cluster with its main stars being fairly spread out and white in colour.

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