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The HIP 113103 System

2 planets Grus

HIP 113103 is a planetary system in the constellation Grus hosting 2 confirmed exoplanets, about 151 light-years from Earth.

Size Comparison: The Planets of HIP 113103

Earth1.00 R⊕b1.83 R⊕c2.40 R⊕
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HIP 113103: Star and Habitable Zone

HIP 113103

Surface temperature
4,930 K (Sun: 5,772 K)
Mass
0.76 M☉
Radius
0.74 R☉
Age
0.5 billion years (Sun: 4.6)
HIP 113103 b HIP 113103 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of HIP 113103: 0.425–1.029 AU (conservative: 0.538–0.976 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.

See the full interactive habitable-zone view in the Exoplanet Explorer app ›

All 2 Planets in the HIP 113103 System

PlanetTypeOrbitRadiusESIDiscovered
HIP 113103 bSuper Earth7.6 d1.83 R⊕0.292023
HIP 113103 cMini Neptune14 d2.40 R⊕0.292023

Discovery History

The first planet found here, HIP 113103 b, was discovered in 2023 using the transit method.

Frequently Asked Questions About HIP 113103

How many planets does HIP 113103 have?

HIP 113103 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the HIP 113103 system habitable?

None of the known planets in HIP 113103 orbit within the star's habitable zone.

How far away is HIP 113103?

HIP 113103 is about 151 light-years from Earth in the constellation Grus.

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