The HD 102329 System
HD 102329 is a planetary system in the constellation Virgo hosting 2 confirmed exoplanets, about 708 light-years from Earth.
HD 102329: Star and Habitable Zone
HD 102329
- Surface temperature
- 4,745 K (Sun: 5,772 K)
- Mass
- 3.21 M☉
- Radius
- 9.82 R☉
Habitable zone of HD 102329: 5.247–12.821 AU (conservative: 6.646–12.155 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.
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All 2 Planets in the HD 102329 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 102329 b | Cold Gas Giant | 778 d | — | 0.21 | 2011 |
| HD 102329 c | Cold Gas Giant | 1,123 d | — | 0.19 | 2016 |
Discovery History
The first planet found here, HD 102329 b, was discovered in 2011 using the radial velocity method. The most recent addition, HD 102329 c, followed in 2016.
- 2011 — HD 102329 b (Radial Velocity)
- 2016 — HD 102329 c (Radial Velocity)
Frequently Asked Questions About HD 102329
How many planets does HD 102329 have?
HD 102329 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 102329 system habitable?
None of the known planets in HD 102329 orbit within the star's habitable zone.
How far away is HD 102329?
HD 102329 is about 708 light-years from Earth in the constellation Virgo.
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