The HD 204313 System
3 planets
Capricornus
HD 204313 is a planetary system in the constellation Capricornus hosting 3 confirmed exoplanets, about 156 light-years from Earth.
HD 204313: Star and Habitable Zone
HD 204313
- Mass
- 1.03 M☉
All 3 Planets in the HD 204313 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 204313 b | Cold Gas Giant | 2,041 d | — | 0.18 | 2010 |
| HD 204313 c | Neptune-like | 35 d | — | 0.21 | 2015 |
| HD 204313 e | — | 7,326 d | — | 0.10 | 2022 |
Discovery History
The first planet found here, HD 204313 b, was discovered in 2010 using the radial velocity method. The most recent addition, HD 204313 e, followed in 2022.
- 2010 — HD 204313 b (Radial Velocity)
- 2015 — HD 204313 c (Radial Velocity)
- 2022 — HD 204313 e (Radial Velocity)
Frequently Asked Questions About HD 204313
How many planets does HD 204313 have?
HD 204313 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the HD 204313 system habitable?
None of the known planets in HD 204313 orbit within the star's habitable zone.
How far away is HD 204313?
HD 204313 is about 156 light-years from Earth in the constellation Capricornus.
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