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词条 HD 126614 Ab
释义

  1. See also

  2. References

{{Infobox planet
| name = HD 126614 Ab
| discoverer = Howard et al.
| discovery_site = Keck Observatory
| discovered = November 13, 2009
| discovery_method = Radial velocity
| apsis = astron
| aphelion = {{convert|3.61|AU|km|abbr=on}}
| perihelion = {{convert|0.94|AU|km|abbr=on}}
| semimajor = {{convert|2.28|±|0.02|AU|km|abbr=on}}
| eccentricity = 0.59 ± 0.15
| period = 1186 ± 15 d
3.25 y
| avg_speed = 20.9
| time_periastron = 22511 ± 52
| arg_peri = 239 ± 23
| semi-amplitude = 9.2 ± 1.6
| star = HD 126614 A
}}

HD 126614 Ab, or simply HD 126614 b, (also known as HIP 70623 b) is an extrasolar planet which orbits the primary K-type star HD 126614 A, located approximately 240 light years away in the constellation Virgo. It was discovered on November 13, 2009. However, this planet has a highly eccentric orbit around its parent star. The planetary distance ranges from 0.94 AU to 3.61 AU.

HD 126614 A also has the highest metallicity of any star hosting any exoplanets, at +0.56 dex.

See also

Other planets that were discovered or confirmed on November 13, 2009:

  • HD 34445 b
  • HD 24496 Ab
  • HD 13931 b
  • Gliese 179 b
  • QS Virginis b

References

  • {{cite web |url=http://exoplanet.eu/planet.php?p1=HD+126614&p2=b |title=Notes for Planet HD 126614 b |author=Jean Schneider |date=2011 |work= |publisher=Extrasolar Planets Encyclopaedia |accessdate=29 September 2011}}
{{Sky|14|26|48.2804|-|05|10|40.009|235.9}}{{extrasolar-planet-stub}}

5 : Exoplanets|Exoplanets discovered in 2009|Exoplanets detected by radial velocity|Giant planets|Virgo (constellation)

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