The HD 141399 System
4 planets
Boötes
HD 141399 is a planetary system in the constellation Boötes hosting 4 confirmed exoplanets, about 121 light-years from Earth.
HD 141399: Star and Habitable Zone
HD 141399
- Spectral type
- K0
- Surface temperature
- 5,600 K (Sun: 5,772 K)
- Mass
- 1.07 M☉
All 4 Planets in the HD 141399 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 141399 b | Cold Gas Giant | 94 d | — | 0.16 | 2014 |
| HD 141399 c | Cold Gas Giant | 202 d | — | 0.28 | 2014 |
| HD 141399 d | Cold Gas Giant | 1,070 d | — | 0.31 | 2014 |
| HD 141399 e | Cold Gas Giant | 5,000 d | — | 0.13 | 2014 |
Discovery History
The first planet found here, HD 141399 b, was discovered in 2014 using the radial velocity method.
- 2014 — HD 141399 b (Radial Velocity)
- 2014 — HD 141399 c (Radial Velocity)
- 2014 — HD 141399 d (Radial Velocity)
- 2014 — HD 141399 e (Radial Velocity)
Frequently Asked Questions About HD 141399
How many planets does HD 141399 have?
HD 141399 has 4 confirmed exoplanets. More may await discovery.
Are any planets in the HD 141399 system habitable?
None of the known planets in HD 141399 orbit within the star's habitable zone.
How far away is HD 141399?
HD 141399 is about 121 light-years from Earth in the constellation Boötes.
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