The HD 158259 System
5 planets
Draco
HD 158259 is a planetary system in the constellation Draco hosting 5 confirmed exoplanets, about 88 light-years from Earth.
HD 158259: Star and Habitable Zone
HD 158259
- Spectral type
- G0
- Mass
- 1.08 M☉
- Radius
- 1.21 R☉
All 5 Planets in the HD 158259 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 158259 b | Super Earth | 2.2 d | — | 0.29 | 2020 |
| HD 158259 c | Super Earth | 3.4 d | — | 0.25 | 2020 |
| HD 158259 d | Super Earth | 5.2 d | — | 0.25 | 2020 |
| HD 158259 e | Super Earth | 8.0 d | — | 0.24 | 2020 |
| HD 158259 f | Super Earth | 12 d | — | 0.25 | 2020 |
Discovery History
The first planet found here, HD 158259 b, was discovered in 2020 using the radial velocity method.
- 2020 — HD 158259 b (Radial Velocity)
- 2020 — HD 158259 c (Radial Velocity)
- 2020 — HD 158259 d (Radial Velocity)
- 2020 — HD 158259 e (Radial Velocity)
- 2020 — HD 158259 f (Radial Velocity)
Frequently Asked Questions About HD 158259
How many planets does HD 158259 have?
HD 158259 has 5 confirmed exoplanets. More may await discovery.
Are any planets in the HD 158259 system habitable?
None of the known planets in HD 158259 orbit within the star's habitable zone.
How far away is HD 158259?
HD 158259 is about 88 light-years from Earth in the constellation Draco.
Explore the HD 158259 system in the app
Browse, filter and compare 6,000+ exoplanets on iPhone, iPad and Apple Watch — with habitable-zone views, widgets and offline data.
