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Nu Cassiopeiae

ν Cassiopeiae
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Cassiopeia
Right ascension 00h 48m 50.022s
Declination +50° 58′ 05.40″
Apparent magnitude (V) +4.90
Characteristics
Spectral type B9III
U−B color index −0.42
B−V color index −0.11
Variable type none
Astrometry
Radial velocity (Rv) +009 km/s
Proper motion (μ) RA: 30.84 ± 0.22 mas/yr
Dec.: −10.02 ± 0.18 mas/yr
Parallax (π) 7.92 ± 0.32mas
Distance 410 ± 20 ly
(126 ± 5 pc)
Absolute magnitude (MV) −0.48
Other designations
25 Cassiopeiae, HR 223, HD 4636, BD+50°147, HIP 3801, SAO 21729
Database references
SIMBAD data

Nu Cassiopeiae (ν Cas, ν Cassiopeiae) is a star in the constellation Cassiopeia. ν Cassiopeiae is a blue-white B-type giant with an apparent magnitude of +4.90. It is approximately 410 light years from Earth.



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Wikipedia

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