M52-NGC7654

(FrameSize=120' * 120')

M52 = NGC7654 = Cr455 = Mel.243 (Open Cluster) :the cluster located to center,
NGC7635 (Planetary Nebula) :the red nebula located to right side.
[Casiopeia]

Nov.23 1997, 21h49mJST (7min. Exposure)
Location: the Kasuo Pass, Awano town, Tochigi pref., Japan

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


Object Data
M52 = NGC7654 = Cr455 = Mel.243
Type of objectOpen Cluster Typee
ConstellationCasiopeia
R.A.23h 24.2m (2000.0) Dec.+61° 36' (2000.0)
Mag.(v)7.3 Mag.(p)-
Diameter12' Distance3000 light-year
noteContaining about 120 stars
NGC7635
Type of objectPlanetary Nebula TypeV
ConstellationCasiopeia
R.A.23h 20.7m (2000.0) Dec.+61° 10' (2000.0)
Mag.(v)- Mag.(p)8.5
Diameter205" * 180" Distance1700 light-year
note-




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