HD 4313 b

HD 4313 b
Exoplanet List of exoplanets
Parent star
Star HD 4313
Constellation Pisces
Right ascension (α) 00h 45m 40s
Declination (δ) +07° 50 42
Apparent magnitude (mV) 7.83
Distance447 ± 46 ly
(137 ± 14 pc)
Spectral type G5 D
Mass (m) 1.72 ± 0.03[1] M
Radius (r) 4.9 ± 0.1[1] R
Temperature (T) 5006 ± 25[1] K
Metallicity [Fe/H] 0.14 ± 0.03
Age 2.0 ± 0.1[1] Gyr
Orbital elements
Semi-major axis(a) 1.19 ± 0.03 AU
Eccentricity (e) 0.041 ± 0.037
Orbital period(P) 356 ± 2.6 d
Physical characteristics
Minimum mass(m sin i)2.3 ± 0.2 MJ
Discovery information
Discovery date 2010-03-17
Discoverer(s) Howard et al.
Discovery method Doppler spectroscopy
Discovery status
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata

HD 4313 b is an extrasolar planet orbiting the G-type star HD 4313 approximately 447 light years away in the constellation Pisces.[2]

See also

References

  1. 1 2 3 4 Bonfanti, A.; et al. (2015). "Revising the ages of planet-hosting stars". Astronomy and Astrophysics. 575. A18. arXiv:1411.4302Freely accessible. Bibcode:2015A&A...575A..18B. doi:10.1051/0004-6361/201424951.
  2. Johnson, John Asher; et al. (2010). "Retired A Stars and Their Companions IV. Seven Jovian Exoplanets from Keck Observatory". Publications of the Astronomical Society of the Pacific. 122 (892): 701–711. arXiv:1003.3445Freely accessible [astro-ph.EP]. Bibcode:2010PASP..122..701J. doi:10.1086/653809.

External links

Coordinates: 00h 45m 40s, +07° 50′ 42″


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