HD 100655
HD 100655 is a G9 III star 447 light years away with 1 known planet. It was found in 2011. It has a companion star.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| HD 100655 b | 157.6 days | 0.68 AU | at least 511.7 | 2011 | 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
- 4,891 K surface temperature
- 2.28 times the mass of the Sun
- 10.06 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.