HIP 67851

Planetary system · 209.1 light-years away · also HD 121056, HIP 67851

HIP 67851 is 209 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this K0 III star; the first was found in 2015 by radial velocity (Multiple Observatories).

Fly there in 3D

Worth knowing

HIP 67851 c takes 8.6 years to go round its star once.

The star

Spectral typeK0 III
Surface temperature4,840 K
Mass1.28 solar masses
Radius5.45 solar radii
Luminosity14.68 times the Sun
Apparent magnitude6.17
Ageabout 5.46 billion years
Distance from the Sun209.1 light-years (64.1 parsecs)
Position (J2000)RA 208.4654°, Dec -35.3147°
ConstellationCentaurus

Planets (2)

PlanetYearOrbitRadiusMassFound
HIP 67851 b89.2 days0.420 AU13.7 R⊕ estimated365.5 M⊕ minimumRadial Velocity, 2015
HIP 67851 c8.6 years4.550 AU12.7 R⊕ estimated2204.8 M⊕Radial Velocity, 2015

Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.

Sources

Privacy