HD 125612 b
HD 125612 b is an extrasolar planet which orbits the G-type main sequence star HD 125612, located approximately 188 light years away in the constellation Virgo. This planet was detected using the doppler spectroscopy method and the discovery was first announced in a paper submitted to the arXiv preprint repository on April 10, 2007.[2]
| Discovery | |
|---|---|
| Discovered by | Fischer et al. |
| Discovery site | California, United States |
| Discovery date | April 10, 2007 |
| Radial velocity | |
| Orbital characteristics | |
| 1.372±0.083 AU | |
| Eccentricity | 0.4553±0.0055[1] |
| 557.04±0.35[1] d | |
| 2463221.8±1.7[1] | |
| 42.0±1.0[1] | |
| Semi-amplitude | 80.46±0.53[1] |
| Star | HD 125612 |
Planet HD 125612 b
References
- Ment, Kristo; et al. (2018). "Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810". The Astronomical Journal. 156 (5). 213. arXiv:1809.01228. Bibcode:2018AJ....156..213M. doi:10.3847/1538-3881/aae1f5. S2CID 119243619.
- Fischer, Debra A.; et al. (2007). "Five Intermediate-Period Planets from the N2K Sample". The Astrophysical Journal. 669 (2): 1336–1344. arXiv:0704.1191. Bibcode:2007ApJ...669.1336F. doi:10.1086/521869. S2CID 7774321.
External links
- "HD 125612". Exoplanets. Archived from the original on 2009-11-24. Retrieved 2008-10-25.
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