HD 72659

Planetary system · 169.3 light-years away · also HD 72659, HIP 42030

HD 72659 is 169 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G2 V star; the first was found in 2002 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 72659 c takes 97.2 years to go round its star once.

The star

Spectral typeG2 V
Surface temperature5,929 K
Mass1.033 solar masses
Radius1.36 solar radii
Luminosity2.366 times the Sun
Apparent magnitude7.46
Ageabout 8 billion years
Distance from the Sun169.3 light-years (51.9 parsecs)
Position (J2000)RA 128.5128°, Dec -1.5686°
ConstellationHydra

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 72659 b9.7 years4.607 AU13.2 R⊕ estimated949.67 M⊕Radial Velocity, 2002
HD 72659 c97.2 years21.500 AU12.1 R⊕ estimated6165.9 M⊕Radial Velocity, 2022

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

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