| Discovery | |
|---|---|
| Discovered by | Howardet al. |
| Discovery site | Keck Observatory |
| Discovery date | November 13, 2009 |
| Radial velocity | |
| Orbital characteristics[1] | |
| 2.249+0.088 −0.096 AU | |
| Eccentricity | 0.548+0.063 −0.062 |
| 3.442 ± 0.02years (1,257.2 ± 7.3 d) | |
| Inclination | 97.477°+35.340° −37.849° |
| 182.778°+120.999° −117.633° | |
| 2450124.747+26.090 −28.486 | |
| 304.917°+9.910° −12.242° | |
| Semi-amplitude | 7.760+0.699 −0.516 m/s |
| Star | HD 126614 A |
| Physical characteristics[1] | |
| Mass | 0.339+0.204 −0.019 MJ |
HD 126614 Ab, or simplyHD 126614 b, (also known asHIP 70623 b) is anextrasolar planet which orbits the primaryK-typestarHD 126614 A, located approximately 240light years away[2] in theconstellationVirgo. It was discovered on November 13, 2009. However, this planet has a highly eccentric orbit around its parent star. The planetary distance ranges from 0.94AU to 3.61 AU.HD 126614 A also has the highestmetallicity of any star hosting any exoplanets, at +0.56 dex.[3]
In 2022, the true mass and inclination of HD 126614 Ab were measured viaastrometry.[1]
Other planets that were discovered or confirmed on November 13, 2009:
This extrasolar-planet-related article is astub. You can help Wikipedia byexpanding it. |