HIP 65407

Planetary system · 201.5 light-years away · also HIP 65407

HIP 65407 is 202 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this K0 star; the first was found in 2016 by radial velocity (Haute-Provence Observatory).

Fly there in 3D

Worth knowing

HIP 65407 b goes round its star every 28.1 days, 3 times as often as Mercury goes round the Sun.

The star

Spectral typeK0
Surface temperature5,460 K
Mass0.93 solar masses
Radius0.952252 solar radii
Luminosity0.6516 times the Sun
Apparent magnitude9.38
Distance from the Sun201.5 light-years (61.8 parsecs)
Position (J2000)RA 201.0877°, Dec 48.8847°
ConstellationCanes Venatici

Planets (2)

PlanetYearOrbitRadiusMassFound
HIP 65407 b28.1 days0.177 AU14.3 R⊕ estimated136.03 M⊕ minimumRadial Velocity, 2016
HIP 65407 c67.3 days0.316 AU13.9 R⊕ estimated249.18 M⊕ minimumRadial Velocity, 2016

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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