HD 47366

Planetary system · 275.1 light-years away · also HD 47366, HIP 31674

HD 47366 is 275 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this K1 III star; the first was found in 2016 by radial velocity (Okayama Astrophysical Observatory).

Fly there in 3D

Worth knowing

HD 47366 c takes 677.5 days to go round its star once.

The star

Spectral typeK1 III
Surface temperature4,866 K
Mass1.81 solar masses
Radius7.3 solar radii
Luminosity26.1 times the Sun
Apparent magnitude6.11151
Ageabout 1.61 billion years
Distance from the Sun275.1 light-years (84.4 parsecs)
Position (J2000)RA 99.4200°, Dec -12.9857°
ConstellationCanis Major

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 47366 b360.1 days1.207 AU13.4 R⊕ estimated661.72 M⊕ minimumRadial Velocity, 2016
HD 47366 c677.5 days1.840 AU13.5 R⊕ estimated483.73 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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