The HD 207832 System
2 planets
3 stars
Piscis Austrinus
HD 207832 is a planetary system in the constellation Piscis Austrinus hosting 2 confirmed exoplanets around 3 stars, about 192 light-years from Earth.
Star HD 207832 and Its Habitable Zone
HD 207832
- Spectral type
- G5 V
- Surface temperature
- 5,726 K (Sun: 5,772 K)
- Mass
- 1.05 M☉
- Radius
- 0.89 R☉
- Luminosity
- 0.7762 L☉
- Age
- 1.4 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of HD 207832: 0.663–1.565 AU (conservative: 0.840–1.484 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 207832 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 207832 b | Cold Gas Giant | 160 d | — | 0.33 | 2012 |
| HD 207832 c | Cold Gas Giant | 1,156 d | — | 0.21 | 2012 |
Discovery History
The first planet found here, HD 207832 b, was discovered in 2012 using the radial velocity method.
- 2012 — HD 207832 b (Radial Velocity)
- 2012 — HD 207832 c (Radial Velocity)
Frequently Asked Questions About HD 207832
How many planets does HD 207832 have?
HD 207832 has 2 confirmed exoplanets distributed around its 3 stars. More may await discovery.
Are any planets in the HD 207832 system habitable?
None of the known planets in HD 207832 orbit within the star's habitable zone.
How far away is HD 207832?
HD 207832 is about 192 light-years from Earth in the constellation Piscis Austrinus.