| Discovery | |
|---|---|
| Discovered by | Lo Curtoet al. |
| Discovery site | La Silla Observatory |
| Discovery date | October 19, 2009 |
| Radial velocity (HARPS) | |
| Orbital characteristics[1] | |
| 3.982+0.159 −0.174 AU | |
| Eccentricity | 0.115±0.012 |
| 7.728 ± 0.04years (2,823 ± 15 d) | |
| Inclination | 88.195°+16.306° −15.980° |
| 266.997°+22.666° −22.900° | |
| 2452663.845+3.730 −3.324 | |
| 315.896°+6.522° −6.555° | |
| Semi-amplitude | 100.067+1.277 −1.286 m/s |
| Star | HD 125612 |
| Physical characteristics[1] | |
| Mass | 7.178+0.932 −0.445 MJ |
HD 125612 d is anextrasolar planet which orbits theG-typemain sequencestarHD 125612, located approximately 172light years away in theconstellationVirgo. The discovery of this planet was announced by theHARPS team on October 19, 2009, together with 31 other planets, includingHD 125612 c.[2]
In 2022, the true mass and inclination of HD 125612 d were measured viaastrometry.[1]
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