(FrameSize=120' * 120')

M39 = NGC7092 = Cr438 = Mel.236 (Open Cluster)
[Cygnus]

Aug.21 1998, 25h02mJST (8min. Exposure)
Location: Mt.nyukasa, Yamanashi pref., Japan
Epsilon210c (21cm-reflector, f=628mm, F:3.0), Fuji-film SGA800

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Object Data

M39 = NGC7092 = Cr438 = Mel.236
Type of object	Open Cluster	Type	e
Constellation	Cygnus
R.A.	21h 32.2m (2000.0)	Dec.	+48° 26' (2000.0)
Mag.(v)	5.2	Mag.(p)	-
Diameter	30'	Distance	800 light-year
note	Containing about 25 stars

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