9 Pegasi
9 Pegasi (9 Peg) is a supergiant star in the constellation Pegasus. Its apparent magnitude is 4.35. 9 Pegasi is defined and used as an MK standard star for the spectral type G5 Ib. It is a yellow supergiant nearly two thousand times more luminous than the sun and sixty times larger. It has been reported to be slightly variable and is listed in the New Catalogue of Suspected Variable Stars with a magnitude range of 4.20 to 4.35.
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9 Pegasi
9 Pegasi (9 Peg) is a supergiant star in the constellation Pegasus. Its apparent magnitude is 4.35. 9 Pegasi is defined and used as an MK standard star for the spectral type G5 Ib. It is a yellow supergiant nearly two thousand times more luminous than the sun and sixty times larger. It has been reported to be slightly variable and is listed in the New Catalogue of Suspected Variable Stars with a magnitude range of 4.20 to 4.35.
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9 Pegasi (9 Peg / HD 206859 / ...... lidad no ha sido confirmada.
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9 Pegasi (9 Peg / HD 206859 / ...... ilitat no ha estat confirmada.
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9 Pegasi (9 Peg) is a supergia ...... labelled with the letter "g".
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人四(飛馬座9),又名BD+16 4582,HD 20685 ...... 39m 46.5s,赤緯+16° -26.51′ 28″。
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absmag v
~−3
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appmag v
b-v
+1.17
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class
G5Ib
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constell
dist pc
epoch
J2000
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gravity
luminosity
mass
metal fe
−0.04
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p error
parallax
prop mo dec
−11.33
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prop mo ra
radial v
−23.11
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rotational velocity
temperature
u-b
+0.96
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9 Pegasi (9 Peg / HD 206859 / ...... pesados que el helio— es comp
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9 Pegasi (9 Peg / HD 206859 / ...... d'elements més pesats que l'he
@ca
9 Pegasi (9 Peg) is a supergia ...... gnitude range of 4.20 to 4.35.
@en
人四(飛馬座9),又名BD+16 4582,HD 20685 ...... 39m 46.5s,赤緯+16° -26.51′ 28″。
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9 Pegasi
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9 Pegasi
@en
9 Pegasi
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9 Pegasi
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人四
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9 Pegasi
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