HD 83953
HD 83953 (I Hydrae) is a single, blue-white hued star in the equatorial constellation of Hydra. It is visible to the naked eye, having an apparent visual magnitude of 4.76. Based upon an annual parallax shift of 6.6 mas, the distance to this star is estimated as 500 light years. It is moving further from Earth with a heliocentric radial velocity of +16 km/s. HD 83953 has 4.6 times the mass of the Sun and 4.0 times the Sun's radius. It is radiating 708 times the Sun's luminosity from its photosphere at an effective temperature of 15,000 K.
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HD 83953
HD 83953 (I Hydrae) is a single, blue-white hued star in the equatorial constellation of Hydra. It is visible to the naked eye, having an apparent visual magnitude of 4.76. Based upon an annual parallax shift of 6.6 mas, the distance to this star is estimated as 500 light years. It is moving further from Earth with a heliocentric radial velocity of +16 km/s. HD 83953 has 4.6 times the mass of the Sun and 4.0 times the Sun's radius. It is radiating 708 times the Sun's luminosity from its photosphere at an effective temperature of 15,000 K.
has abstract
HD 83953 (I Hydrae) is a singl ...... ctive temperature of 15,000 K.
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HD 83953 (I Hydrae) é uma estr ...... rtence à classe espectral B5V.
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HD 83953，又名BD-22 2684，SAO 1778 ...... 9h 36m 43.2s，赤緯-23° 21.6′ 12″。
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absmag v
−1.19
@en
appmag v
class
B5 V
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constell
epoch
J2000
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p error
parallax
prop mo dec
+1.914
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prop mo ra
−29.969
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rotational velocity
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HD 83953 (I Hydrae) is a singl ...... ctive temperature of 15,000 K.
@en
HD 83953 (I Hydrae) é uma estr ...... rtence à classe espectral B5V.
@pt
HD 83953，又名BD-22 2684，SAO 1778 ...... 9h 36m 43.2s，赤緯-23° 21.6′ 12″。
@zh
label
HD 83953
@en
HD 83953
@pt
HD 83953
@sv
HD 83953
@zh
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HD 83953
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