HD 27631 b

HD 27631 b[1]
Discovery[1]
Discovered byMarmier et al.
Discovery siteHARPS
Discovery dateSept. 13, 2011
Doppler spectroscopy
Orbital characteristics[2]
3.22+0.065
−0.064 AU
Eccentricity0.163±0.057
2173+47
−44 d
5.95+0.13
−0.12 yr
Inclination74°+11°
−15° or 106°+15°
−11°
91°+63°
−66°
2456110+158
−147
128°+28°
−27°
StarHD 27631
Physical characteristics[2]
Mass1.56+0.2
−0.15 MJ

HD 27631 b is an extrasolar planet that has more mass than Jupiter. It orbits 3.25 AU from the star, taking six years to revolve around the parent star HD 27631. Its orbit is eccentric, around 12%.[1] In 2023, the inclination and true mass of HD 27631 b were determined via astrometry.[2]

  1. ^ a b c Cite error: The named reference Marmier2013 was invoked but never defined (see the help page).
  2. ^ a b c Cite error: The named reference Xiao2023 was invoked but never defined (see the help page).