The HD 168443 System
2 planets
Serpens
HD 168443 is a planetary system in the constellation Serpens hosting 2 confirmed exoplanets, about 129 light-years from Earth.
HD 168443: Star and Habitable Zone
HD 168443
- Mass
- 0.98 M☉
All 2 Planets in the HD 168443 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 168443 b | Cold Gas Giant | 58 d | — | 0.10 | 1998 |
| HD 168443 c | — | 1,753 d | — | 0.29 | 2000 |
Discovery History
The first planet found here, HD 168443 b, was discovered in 1998 using the radial velocity method. The most recent addition, HD 168443 c, followed in 2000.
- 1998 — HD 168443 b (Radial Velocity)
- 2000 — HD 168443 c (Radial Velocity)
Frequently Asked Questions About HD 168443
How many planets does HD 168443 have?
HD 168443 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 168443 system habitable?
None of the known planets in HD 168443 orbit within the star's habitable zone.
How far away is HD 168443?
HD 168443 is about 129 light-years from Earth in the constellation Serpens.
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