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词条 HD 212301
释义

  1. Planetary system

  2. See also

  3. References

  4. External links

{{Starbox short
| name = HD 212301
| epoch = J2000.0
| constell = Octans
| ra = {{RA|22|27|30.9195}}
| dec = {{DEC|–77|43|04.521}}
| appmag_v = 7.77
| absmag_v = 4.16
| dist_ly = 171.93
| dist_pc = 52.71
| spectral = F8V
| names = CD−78 1011, GC 31330, HIP 110852, SAO 258040
| Simbad = HD+212301
}}HD 212301 is a yellow-white main sequence star located approximately 172 light years (53 parsecs) away in the south circumpolar constellation Octans. The magnitudes are m=7.77 and M=4.16. It has spectral type of F8V. The temperature of the photosphere is 5998 kelvins and have mass 5% more than our Sun. Its age is older than our local star by 1.3 billion years or by the factor of 1.3 times. It is a metal-rich star with 50% more metals than the Sun has. This star is also called HIP 110852.

Planetary system

{{OrbitboxPlanet begin}}{{OrbitboxPlanet
| exoplanet = b
| mass = >0.396
| period = 2.24572 ± 28
| semimajor = 0.0341
| eccentricity = 0
}}{{Orbitbox end}}

See also

  • HD 213240
  • List of extrasolar planets

References


}}

External links

  • {{cite web | url=http://exoplanet.eu/star.php?st=HD+212301 | title=Notes for star HD 212301 | work=The Extrasolar Planets Encyclopaedia | accessdate=2008-08-29}}
{{Sky|22|27|30.9195|-|77|43|04.521|171.93}}{{Stars of Octans}}{{main-star-stub}}

6 : F-type main-sequence stars|Henry Draper Catalogue objects|Hipparcos objects|Octans|Planetary systems|Durchmusterung objects

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