HIP 14810 b

HIP 14810 b
Extrasolar planet List of extrasolar planets

An artist's conception of HIP 14810 b.
Parent star
Star HIP 14810
Constellation Aries
Right ascension (α) 03h 11m 14.23s[1]
Declination (δ) +21° 05 50.5[1]
Apparent magnitude (mV) 8.52
Distance170 ± 10[1] ly
(53 ± 4[1] pc)
Spectral type G5V
Mass (m) 0.99 M
Radius (r) 1.1 R
Temperature (T) 5485 ± 44 K
Metallicity [Fe/H] 0.23 ± 0.30
Age 0.39 Gyr
Orbital elements
Semimajor axis(a) 0.0692 ± 0.0040 [2] AU
Eccentricity (e) 0.14270 ± 0.00094 [2]
Orbital period(P) 6.673855 ± 0.000019 [2] d
Argument of
periastron
(ω) 159.32 ± 0.38 [2]°
Time of periastron (T0) 2,453,694.5980 ± 0.0070 [2] JD
Semi-amplitude (K) 424.48 ± 0.44 [2] m/s
Physical characteristics
Minimum mass(m sin i)3.88 ± 0.32 [2] MJ
Discovery information
Discovery date first discovered in 2006
published in 2007
Discoverer(s) J.T. Wright et al.
N2K planet search
Discovery method Radial velocity
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata

HIP 14810 b is a massive hot Jupiter approximately 170 light-years away in the constellation of Aries. It has mass 3.88 times that of Jupiter and orbits at 0.0692 AU. It was discovered by the N2K Consortium in 2006 and the discovery paper was published in 2007.[3] Prior to this a preliminary orbit had been published in the Catalog of Nearby Exoplanets.[4]

References

  1. 1.0 1.1 1.2 1.3 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Wright, J. T. et al. (2009). "A Third Giant Planet Orbiting HIP 14810". The Astrophysical Journal Letters 699 (2): L97–L101. arXiv:0906.0567. Bibcode:2009ApJ...699L..97W. doi:10.1088/0004-637X/699/2/L97.
  3. Wright, J. T. et al. (2007). "Four New Exoplanets and Hints of Additional Substellar Companions to Exoplanet Host Stars". The Astrophysical Journal 657 (1): 533–545. arXiv:astro-ph/0611658. Bibcode:2007ApJ...657..533W. doi:10.1086/510553.
  4. Butler, R. P. et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701.

External links

Coordinates: 03h 11m 14.2304s, +21° 05′ 50.491″