The HD 147018 System
2 planets
Triangulum Australe
HD 147018 is a planetary system in the constellation Triangulum Australe hosting 2 confirmed exoplanets, about 132 light-years from Earth.
HD 147018: Star and Habitable Zone
HD 147018
- Spectral type
- G9 V
- Surface temperature
- 5,441 K (Sun: 5,772 K)
- Mass
- 0.93 M☉
- Age
- 6.4 billion years (Sun: 4.6)
All 2 Planets in the HD 147018 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 147018 b | Cold Gas Giant | 44 d | — | 0.14 | 2009 |
| HD 147018 c | Cold Gas Giant | 1,008 d | — | 0.23 | 2009 |
Discovery History
The first planet found here, HD 147018 b, was discovered in 2009 using the radial velocity method.
- 2009 — HD 147018 b (Radial Velocity)
- 2009 — HD 147018 c (Radial Velocity)
Frequently Asked Questions About HD 147018
How many planets does HD 147018 have?
HD 147018 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 147018 system habitable?
None of the known planets in HD 147018 orbit within the star's habitable zone.
How far away is HD 147018?
HD 147018 is about 132 light-years from Earth in the constellation Triangulum Australe.
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