The HD 95089 System
HD 95089 is a planetary system in the constellation Leo hosting 2 confirmed exoplanets, about 447 light-years from Earth. One of its planets orbits within the habitable zone, where liquid water could exist on a planetary surface.
HD 95089: Star and Habitable Zone
HD 95089
- Surface temperature
- 4,918 K (Sun: 5,772 K)
- Mass
- 1.54 M☉
- Radius
- 5.08 R☉
Habitable zone of HD 95089: 2.894–7.020 AU (conservative: 3.665–6.655 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 HD 95089 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 95089 b | Cold Gas Giant | 464 d | — | 0.19 | 2009 |
| HD 95089 c HZ | Cold Gas Giant | 1,785 d | — | 0.39 | 2016 |
Discovery History
The first planet found here, HD 95089 b, was discovered in 2009 using the radial velocity method. The most recent addition, HD 95089 c, followed in 2016.
- 2009 — HD 95089 b (Radial Velocity)
- 2016 — HD 95089 c (Radial Velocity)
Frequently Asked Questions About HD 95089
How many planets does HD 95089 have?
HD 95089 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 95089 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 HD 95089?
HD 95089 is about 447 light-years from Earth in the constellation Leo.