The HD 181433 System
3 planets
Pavo
HD 181433 is a planetary system in the constellation Pavo hosting 3 confirmed exoplanets, about 88 light-years from Earth.
HD 181433: Star and Habitable Zone
HD 181433
- Mass
- 0.86 M☉
All 3 Planets in the HD 181433 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 181433 b | Super Earth | 9.4 d | — | 0.26 | 2008 |
| HD 181433 c | Cold Gas Giant | 1,019 d | — | 0.16 | 2008 |
| HD 181433 d | Cold Gas Giant | 6,896 d | — | 0.10 | 2008 |
Discovery History
The first planet found here, HD 181433 b, was discovered in 2008 using the radial velocity method.
- 2008 — HD 181433 b (Radial Velocity)
- 2008 — HD 181433 c (Radial Velocity)
- 2008 — HD 181433 d (Radial Velocity)
Frequently Asked Questions About HD 181433
How many planets does HD 181433 have?
HD 181433 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the HD 181433 system habitable?
None of the known planets in HD 181433 orbit within the star's habitable zone.
How far away is HD 181433?
HD 181433 is about 88 light-years from Earth in the constellation Pavo.
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