Kappa Hydrae
κ Hydrae, Latinised as Kappa Hydrae, is a solitary star in the equatorial constellation of Hydra. Its apparent visual magnitude is 5.06, which is bright enough to be faintly visible to the naked eye. The distance to this star is around 135 pc (440 ly), based upon an annual parallax shift of 7.48 mas. It may be a variable star, meaning it undergoes repeated fluctuations in brightness by at least 0.1 magnitude.
primaryTopic
Kappa Hydrae
κ Hydrae, Latinised as Kappa Hydrae, is a solitary star in the equatorial constellation of Hydra. Its apparent visual magnitude is 5.06, which is bright enough to be faintly visible to the naked eye. The distance to this star is around 135 pc (440 ly), based upon an annual parallax shift of 7.48 mas. It may be a variable star, meaning it undergoes repeated fluctuations in brightness by at least 0.1 magnitude.
has abstract
Kappa Hydrae (Al Sharāsīf, 38 ...... nce à classe espectral B4IV/V.
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κ Hydrae, Latinised as Kappa H ...... ctive temperature of 16,150 K.
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長蛇座κ，又名BD-13 2917，HD 83754、SAO ...... h 35m 30.7s，赤緯-13° 27.81′ 43″。
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absmag v
−0.98
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appmag v
b-v
−0.15
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class
B4 IV/V
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constell
epoch
equinox
J2000.0
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luminosity
p error
parallax
prop mo dec
−21.10
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prop mo ra
−23.41
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radius
rotational velocity
u-b
−0.57
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variable
Suspected
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subject
hypernym
comment
Kappa Hydrae (Al Sharāsīf, 38 ...... nce à classe espectral B4IV/V.
@pt
κ Hydrae, Latinised as Kappa H ...... ess by at least 0.1 magnitude.
@en
長蛇座κ，又名BD-13 2917，HD 83754、SAO ...... h 35m 30.7s，赤緯-13° 27.81′ 43″。
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label
Kappa Hydrae
@en
Kappa Hydrae
@pt
Kappa Hydrae
@sv
張宿五
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wasDerivedFrom
isPrimaryTopicOf
name
κ Hydrae
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