The HD 203387 System
2 planets
Capricornus
HD 203387 is a planetary system in the constellation Capricornus hosting 2 confirmed exoplanets, about 201 light-years from Earth.
HD 203387: Star and Habitable Zone
HD 203387
- Mass
- 2.82 M☉
All 2 Planets in the HD 203387 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 203387 b | Cold Gas Giant | 513 d | — | 0.10 | 2022 |
| HD 203387 c | Cold Gas Giant | 2,481 d | — | 0.31 | 2022 |
Discovery History
The first planet found here, HD 203387 b, was discovered in 2022 using the radial velocity method.
- 2022 — HD 203387 b (Radial Velocity)
- 2022 — HD 203387 c (Radial Velocity)
Frequently Asked Questions About HD 203387
How many planets does HD 203387 have?
HD 203387 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 203387 system habitable?
None of the known planets in HD 203387 orbit within the star's habitable zone.
How far away is HD 203387?
HD 203387 is about 201 light-years from Earth in the constellation Capricornus.
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