51 Pegasi
Listed as 51 Peg in the NASA Exoplanet Archive.
51 Pegasi is a G5V star 50.4 light years away with 1 known planet. It was found in 1995.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| 51 Peg b | 4.231 days | 0.052 AU | 193.9 | 1995 | Radial Velocity |
Star
- Spectral type G5V
- 5,761 K surface temperature
- 1.07 times the mass of the Sun
- 1.19 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.