HD 191806 b
HD 191806 b is an exoplanet orbiting HD 191806, a K-type star. It has a minimum mass 8.52 times that of Jupiter. It does not orbit within the habitable zone. In 2022, the inclination and true mass of HD 191806 b were measured via astrometry.
| Discovery | |
|---|---|
| Discovered by | R. F. Díaz et al. |
| Discovery site | Haute-Provence Observatory |
| Discovery date | April 26, 2016 |
| Transit method | |
| Orbital characteristics | |
| 2.749+0.106 −0.118 AU | |
| Eccentricity | 0.213+0.029 −0.028 |
| 4.390+0.027 −0.031 yr | |
| Inclination | 66.519°+5.830° −4.851° |
| 160.537°+12.338° −12.970° | |
| 2451758.874+43.595 −33.839 | |
| 346.184°+5.623° −5.388° | |
| Semi-amplitude | 144.660+3.416 −2.931 m/s |
| Star | HD 191806 |
| Physical characteristics | |
| Mass | 9.334+0.919 −0.852 MJ |
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