HD 161178
HD 161178 is a G9 III star 350 light years away with 1 known planet. It was found in 2021.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| HD 161178 b | 279.3 days | 0.85 AU | at least 181.2 | 2021 | Radial Velocity |
"At least" is a minimum mass. Radial velocity can only measure mass times the sine of the orbit's tilt.
Star
- Spectral type G9 III
- 4,786 K surface temperature
- 1.06 times the mass of the Sun
- 10.95 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.