The HD 192310 System
2 planets
Capricornus
HD 192310 is a planetary system in the constellation Capricornus hosting 2 confirmed exoplanets, about 29 light-years from Earth.
HD 192310: Star and Habitable Zone
HD 192310
- Surface temperature
- 5,166 K (Sun: 5,772 K)
- Mass
- 0.80 M☉
- Luminosity
- 0.3850 L☉
- Age
- 7.8 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of HD 192310: 0.482–1.158 AU (conservative: 0.611–1.098 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 192310 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 192310 b | Neptune-like | 75 d | — | 0.40 | 2011 |
| HD 192310 c | Neptune-like | 526 d | — | 0.38 | 2011 |
Discovery History
The first planet found here, HD 192310 b, was discovered in 2011 using the radial velocity method.
- 2011 — HD 192310 b (Radial Velocity)
- 2011 — HD 192310 c (Radial Velocity)
Frequently Asked Questions About HD 192310
How many planets does HD 192310 have?
HD 192310 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 192310 system habitable?
None of the known planets in HD 192310 orbit within the star's habitable zone.
How far away is HD 192310?
HD 192310 is about 29 light-years from Earth in the constellation Capricornus.