HD 164922 c
HD 164922 c is an exoplanet orbiting the star HD 164922 about 72 light-years from Earth in the constellation Hercules. The exoplanet was found by using the radial velocity method, from radial-velocity measurements via observation of Doppler shifts in the spectrum of the planet's parent star.
| Discovery | |
|---|---|
| Discovered by | W. M. Keck Observatory |
| Discovery date | 30 June 2016 |
| radial velocity | |
| Orbital characteristics | |
| 0.3351 (± 0.0015) AU | |
| Eccentricity | 0.079+0.089 −0.066 |
| 75.765+0.058 −0.056 d | |
| 2456277.6 ± 2.7 | |
| 81+45 −49 | |
| Star | HD 164922 |
| Physical characteristics | |
Mean radius | ~3.5 R🜨 |
| Temperature | 400 K (127 °C; 260 °F) |
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