(FrameSize = 120' * 120')
NGC6633 = Cr380 = Mel.201
(Open Cluster)
[Ophiuchus]
Jun.4 2000, 24h39mJST(8min. Exposure)
Location: the Senjyogahara, Nikko city, Tochigi pref., Japan
Epsilon210c (21cm-reflector, f=628mm, F:3.0), Fuji-film SGA800
Object Data
NGC6633 = Cr380 = Mel.201
Type of object
Open Cluster
Type
d
Constellation
Ophiuchus
R.A.
18h 27.5m (2000.0)
Dec.
+06° 34' (2000.0)
Mag.(v)
4.9
Mag.(p)
-
Diameter
20'
Distance
1600 light-year
note
Containing about 65 stars
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