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1 References  





2 External links  














HD 86264 b






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Coordinates: Sky map09h56m57.8388s, 15° 53 42.438
 

From Wikipedia, the free encyclopedia
 


HD 86264 b
Discovery
Discovery dateAugust 13, 2009

Detection method

Radial velocity
Orbital characteristics
Apastron4.86 AU (727,000,000 km)
Periastron0.86 AU (129,000,000 km)

Semi-major axis

2.86 ± 0.07 AU (428,000,000 ± 10,000,000 km)
Eccentricity0.7 ± 0.2

Orbital period (sidereal)

1475 ± 55 d
4.04 ± 0.15 y

Time of periastron

15172 ± 114

Argument of periastron

306 ± 10
StarHD 86264

HD 86264 b is an extrasolar planet which orbits the F-type main sequence star HD 86264, located approximately 237 light years away in the constellation Hydra.[1] The planet is considered to orbit in an eccentric path around the star with a period of about four years. This planet can be as close as 0.86 AU to as far as 4.86 AU. It has minimum mass seven Jupiter masses and orbits at a distance of 2.86 astronomical units. This planet was detected by radial velocity method on August 13, 2009.

An estimate of the planet's inclination and true mass (~9.81 MJ) via astrometry, though with high error, was published in 2022.[2]

References[edit]

  1. ^ Fischer, Debra; et al. (2009). "Five planets and an independent confirmation of HD 196885 Ab from Lick Observatory". The Astrophysical Journal. 703 (2): 1545–1556. arXiv:0908.1596. Bibcode:2009ApJ...703.1545F. doi:10.1088/0004-637X/703/2/1545. S2CID 15524804.
  • ^ Feng, Fabo; Butler, R. Paul; et al. (August 2022). "3D Selection of 167 Substellar Companions to Nearby Stars". The Astrophysical Journal Supplement Series. 262 (21): 21. arXiv:2208.12720. Bibcode:2022ApJS..262...21F. doi:10.3847/1538-4365/ac7e57. S2CID 251864022.
  • External links[edit]


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  • Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_86264_b&oldid=1187186023"

    Categories: 
    Exoplanets discovered in 2009
    Giant planets
    Hydra (constellation)
    Exoplanets detected by radial velocity
    Exoplanets detected by astrometry
    Exoplanet stubs
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    This page was last edited on 28 November 2023, at 00:07 (UTC).

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