HIP 14810 d

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HIP 14810 d
Extrasolar planet List of extrasolar planets
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
Distance 170 ± 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) 1.89 ± 0.11 [2] AU
Eccentricity (e) 0.173 ± 0.037 [2]
Orbital period (P) 962 ± 15 [2] d
Argument of
periastron
(ω) 286 ± 19 [2]°
Time of periastron (T0) 2,454,317.1980 ± 0.0073 [2] JD
Semi-amplitude (K) 12.03 ± 0.49 [2] m/s
Physical characteristics
Minimum mass (m sin i) 0.570 ± 0.052 [2] MJ
Discovery information
Discovery date 2009
Discoverer(s) J.T. Wright et al. [2]
Discovery method Radial velocity
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data

HIP 14810 d is an extrasolar planet approximately 170 light-years away in the constellation of Aries. This planet has mass at least 0.57 times that of Jupiter and orbits at 1.89 AU in an eccentric orbit.[2]

References[edit]

  1. ^ a b c d 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. ^ a b c d e f g h i 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. 

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