The HIP 67851 System
HIP 67851 is a planetary system in the constellation Centaurus hosting 2 confirmed exoplanets, about 209 light-years from Earth. One of its planets orbits within the habitable zone, where liquid water could exist on a planetary surface.
HIP 67851: Star and Habitable Zone
HIP 67851
- Spectral type
- K0 III
- Surface temperature
- 4,840 K (Sun: 5,772 K)
- Mass
- 1.28 M☉
- Radius
- 5.45 R☉
- Luminosity
- 14.6801 L☉
Habitable zone of HIP 67851: 3.023–7.357 AU (conservative: 3.829–6.975 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 67851 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HIP 67851 b | Cold Gas Giant | 89 d | — | 0.08 | 2015 |
| HIP 67851 c HZ | Cold Gas Giant | 3,128 d | — | 0.35 | 2015 |
Discovery History
The first planet found here, HIP 67851 b, was discovered in 2015 using the radial velocity method.
- 2015 — HIP 67851 b (Radial Velocity)
- 2015 — HIP 67851 c (Radial Velocity)
Frequently Asked Questions About HIP 67851
How many planets does HIP 67851 have?
HIP 67851 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HIP 67851 system habitable?
One planet in the system orbits within the habitable zone, where liquid water could exist. Actual habitability depends on atmospheres and composition, which are not yet known.
How far away is HIP 67851?
HIP 67851 is about 209 light-years from Earth in the constellation Centaurus.
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