Object data
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Exposure data
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Notes:
“Alkor” Lacerta N25010c Newtonian, f/D = 4 Moravian G2-8300, Baader LRGB filter
10micron GM2000 HPS II, unguided
L 41x2min / RGB 23x2 min per filter
03 h 40 min
data acquired remotely using Voyager, array version data acquisition by Markus Blauensteiner & Oliver Schneider
Messier 12 in Ophiuchus
Globular Star Cluster (IX)
16’
6.7 mag (V)
Oph
2022-04-27+28 + 2022-05-11
16 400 ly