M4-NGC6121

(FrameSize=60' * 60')

M4-NGC6121 (Globular Cluster)
[Scorpius]

Jun.20 1998, 22h47mJST (8min. Exposure)
Location: the Kasuo Pass, Awano town, Tochigi pref., Japan

Epsilon210c (21cm-reflector, f=628mm, F:3.0), Fuji-film SGA800


Object Data
M4-NGC6121
Type of objectGlobular Cluster TypeIX
ConstellationScorpius
R.A.16h 23.7m (2000.0) Dec.-26° 31' (2000.0)
Mag.(v)6.4 Mag.(p)5.2
Diameter14.0' Distance7500 light-year
note-




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