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Basic object information
Name: M 47
Type of object: Open cluster
Magnitude: 4.4
Size: 30.0'
Number of stars: 30
Magnitude of brightest star: 5.7
Object classification: III 2 m
Description: Cl,B,vL,pRi,st L & S
Notes: H VIII 38,Messier gave poor postion,Struve 1121 & 1120 invl
Catalog position for epoch J2000.0
Right ascension: 07h 36m 36.0s
Declination: -14° 30' 00"
Constellation: Puppis
Observer: Iiro Sairanen
Obs. place: Playa de las Americas, Tenerife, Spain
Date/Time: 14/15.4.2004 23:25
Telescope: Newton 110/805mm
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Magn: 47x |
Filter: |
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Field: 64' |
NE Lim.mag: 5,5 |
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Background sky: 4 |
Seeing: 4 |
Height: 25°
Visuality: I
Weather: +18°C, windy
Moderate cluster...