HD 10180

Planetary system · 127.1 light-years away · also HD 10180, HIP 7599

HD 10180 is 127 light-years from the Sun. The NASA Exoplanet Archive lists 6 planets around this G1 V star; the first was found in 2010 by radial velocity (La Silla Observatory).

Fly there in 3D

Worth knowing

HD 10180 c goes round its star every 5.76 days, 15 times as often as Mercury goes round the Sun.

The star

Spectral typeG1 V
Surface temperature5,911 K
Mass1.06 solar masses
Radius1.109 solar radii
Luminosity1.49 times the Sun
Apparent magnitude7.33
Ageabout 4.3 billion years
Distance from the Sun127.1 light-years (39.0 parsecs)
Position (J2000)RA 24.4731°, Dec -60.5115°
ConstellationHydrus

Planets (6)

PlanetYearOrbitRadiusMassFound
HD 10180 c5.76 days0.0641 AU—2741.6 M⊕Radial Velocity, 2010
HD 10180 d16.4 days0.129 AU—3295.9 M⊕Radial Velocity, 2010
HD 10180 e49.7 days0.270 AU5.39 R⊕ estimated25.1 M⊕ estimatedRadial Velocity, 2010
HD 10180 f122.7 days0.493 AU5.24 R⊕ estimated23.9 M⊕ estimatedRadial Velocity, 2010
HD 10180 g604.7 days1.427 AU—3375.3 M⊕Radial Velocity, 2010
HD 10180 h6.0 years3.381 AU9.4 R⊕ estimated64.4 M⊕ estimatedRadial Velocity, 2010

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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