M 12

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Object data of M12

Object type: globular cluster (IX)
Size: 12.2'
Magnitude: 6.7 mag
Constellation: Oph
Distance: 16,000 Ly

Exposure data

Date: 2013-06-08 + 12 + 13
Location: Nussbach / Austria (400m)
Telescope: 12" Newtonian telescope (f=1120mm)
Camera: ST2000XM with CFW8 and Baader Filters
Binning: L 1x1 / RGB 1x1
Mount: WAM 650move
Exposure time: L 84x2m / R 21x2m / G 21x2m / B 21x2m
Exposure time total: 4h 54m