HIP 113103

Planetary system · 150.7 light-years away · also HIP 113103

HIP 113103 is 151 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 4,930 K star; the first was found in 2023 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

HIP 113103 b goes round its star every 7.61 days, 12 times as often as Mercury goes round the Sun.

The star

Surface temperature4,930 K
Mass0.761 solar masses
Radius0.742 solar radii
Luminosity0.2653 times the Sun
Apparent magnitude9.95
Ageabout 0.47 billion years
Distance from the Sun150.7 light-years (46.2 parsecs)
Position (J2000)RA 343.5724°, Dec -43.0102°
ConstellationGrus

Planets (2)

PlanetYearOrbitRadiusMassFound
HIP 113103 b7.61 days0.0690 AU1.829 R⊕4 M⊕ estimatedTransit, 2023
HIP 113103 c14.2 days0.105 AU2.4 R⊕6.35 M⊕ estimatedTransit, 2023

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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