HD 111232

Planetary system · 94.4 light-years away · also HD 111232, HIP 62534

HD 111232 is 94.4 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G8 V star; the first was found in 2003 by radial velocity (La Silla Observatory).

Fly there in 3D

Worth knowing

HD 111232 c takes 72.5 years to go round its star once.

The star

Spectral typeG8 V
Surface temperature5,512 K
Mass0.96 solar masses
Radius0.9 solar radii
Luminosity0.6902 times the Sun
Apparent magnitude7.59
Ageabout 5.2 billion years
Distance from the Sun94.4 light-years (29.0 parsecs)
Position (J2000)RA 192.2160°, Dec -68.4247°
ConstellationMusca

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 111232 b3.2 years2.148 AU12.6 R⊕ estimated2531.5 M⊕Radial Velocity, 2003
HD 111232 c72.5 years17.250 AU12.2 R⊕ estimated5740.9 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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