HD 86226 b

HD 86226 b
Exoplanet List of exoplanets
Parent star
Star HD 86226
Constellation Hydra
Right ascension (α) 09h 56m 29.84s
Declination (δ) –24° 05′ 57.8″
Apparent magnitude (mV) 7.932
Distance138.55 ± 4.99 ly
(42.48 ± 1.53 pc)
Spectral type G2V
Mass (m) 1.06 ± 0.03[1] M☉
Metallicity [Fe/H] 0.05 ± 0.03
Orbital elements
Semi-major axis(a) 2.49 ± 0.28 AU
Eccentricity (e) 0.15 ± 0.09
Orbital period(P) 1695 ± 58 d
Time of periastron (T0) 2454821 ± 288 JD
Physical characteristics
Minimum mass(m sin i)0.92 ± 0.10 MJ
Discovery information
Discovery date January 26, 2010
Discoverer(s) Arriagada et al.
Discovery method Doppler spectroscopy
Discovery site Las Campanas Observatory
Discovery status Confirmed
Other designations
CD–23°8866 b, HIP 48739 b
Database references
Extrasolar Planets
Encyclopaedia		data
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata

This planet is a likely gas giant discovered by the Magellan Planet Search Program in 2010.[2] It was confirmed in CORALIE data, 2012.[1]

References

  1. 1 2 Marmier, M.; et al. (2013). "The CORALIE survey for southern extrasolar planets XVII. New and updated long period and massive planets". Astronomy & Astrophysics. 551: A90. arXiv:1211.6444. Bibcode:2013A&A...551A..90M. doi:10.1051/0004-6361/201219639.
  2. ↑ Arriagada, P.; et al. (2010). "Five Long-period Extrasolar Planets in Eccentric orbits from the Magellan Planet Search Program". The Astrophysical Journal. 711 (2): 1229. arXiv:1001.4093. Bibcode:2010ApJ...711.1229A. doi:10.1088/0004-637X/711/2/1229.

Coordinates: 09h 56m 29.84s, −24° 05′ 57.8″

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