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词条 HD 201507
释义

  1. Galactic orbit

  2. References

{{notability|astro|date=June 2017}}{{Starbox begin
|name = HD 201507
}}{{Starbox observe
|epoch = J2000
|ra = {{RA|21|09|58.26}}
|dec = {{DEC|02|56|37.0}}
|appmag_v = 6.44
|constell = Equuleus
}}{{Starbox character
|class = F5IV
|b-v = 0.38
|u-b =
|variable =
}}{{Starbox astrometry
|radial_v = -42.80 ± 2.40
|prop_mo_ra = 39.40 ± 1.30
|prop_mo_dec = 21.60 ± 1.20
|parallax = 13.29 ± 2.11
|parallax_footnote=
|dist_ly = 299.2[5]
|dist_pc = 91.72[5]
|absmag_v = 1.63
}}{{Starbox detail
|mass = 1.2[5]
|radius = 2.4[5]
|luminosity = 10[5]
|temperature = 6600[5]
|metal_fe = 0.07 ± 0.15
|gravity =
|rotational_velocity=
|age_gyr = 3.2[5]
}}{{Starbox catalog
|names = BD+02° 4311, HIP 104481, HR 8095
}}{{Starbox reference
|Simbad=HR+8095
}}{{Starbox end}}

HD 201507 is a F-type subgiant in Equuleus.

Galactic orbit

HD 201507 has a galactic orbit with an orbital eccentricity of 13.8%.

References

1. ^{{citation | title=HIP 104481 | work=Wolfram Alpha | url=http://www.astrostudio.org/xhip.php?hip=104481 | accessdate=2012-08-21 }}
[1]
}}{{Stars of Equuleus}}{{subgiant-star-stub}}

7 : Equuleus|F-type subgiants|Durchmusterung objects|Henry Draper Catalogue objects|HR objects|Gould objects|Hipparcos objects

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