HD 222582 b

HD 222582 b
Discovery[1][2]
Discovered byCalifornia and
Carnegie Planet Search
Discovery siteW. M. Keck Observatory
Discovery dateNovember 1, 1999
Doppler spectroscopy
Orbital characteristics
1.35 AU (202,000,000 km)
Eccentricity0.76
572 d
2,450,174.8
293
Semi-amplitude276.6
StarHD 222582
Physical characteristics
1.12 [3] RJ Estimate
Mass8.37 [4] MJ

HD 222582 b is an extrasolar planet that is 8.37 times the mass of Jupiter orbiting the star HD 222582. The orbital period is 572 days and orbits at a semimajor axis of 1.35 AU in one of the most eccentric orbits of the known planets.[2]

  1. ^ Cite error: The named reference Keck was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference Vogt2000 was invoked but never defined (see the help page).
  3. ^ NASA.gov
  4. ^ NASA.gov