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
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)
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
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HIP 113103 b | Super Earth | 7.6 d | 1.83 R⊕ | 0.29 | 2023 |
| HIP 113103 c | Mini Neptune | 14 d | 2.40 R⊕ | 0.29 | 2023 |
Discovery History
The first planet found here, HIP 113103 b, was discovered in 2023 using the transit method.
- 2023 — HIP 113103 b (Transit)
- 2023 — HIP 113103 c (Transit)
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.