| 词条 | HD 125612 d |
| 释义 |
| name = HD 125612 d | discoverer = Lo Curto et al. | discovery_site = La Silla Observatory | discovered = October 19, 2009 | discovery_method = Radial velocity (HARPS) | apsis = astron | semimajor = {{val|4.06|0.25}} AU | eccentricity = {{val|0.1172|0.0056}}[1] | period = {{val|2835.0|7.9}}[1] d | time_periastron = {{val|2464508|28}}[1] | arg_peri = {{val|313.2|2.9}}[1] | semi-amplitude = {{val|98.37|0.59}}[1] | star = HD 125612 }}HD 125612 d is an extrasolar planet which orbits the G-type main sequence star HD 125612, located approximately 172 light years away in the constellation Virgo. The discovery of this planet was announced by the HARPS team on October 19, 2009, together with 31 other planets, including HD 125612 c. References1. ^1 2 3 4 5 {{cite journal | title=Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810 | last1=Ment | first1=Kristo | last2=Fischer | first2=Debra A. | last3=Bakos | first3=Gaspar | last4=Howard | first4=Andrew W. | last5=Isaacson | first5=Howard | display-authors=1 | journal=The Astronomical Journal | volume=156 | issue=5 | at=213 | year=2018 | arxiv=1809.01228 | bibcode=2018AJ....156..213M | doi=10.3847/1538-3881/aae1f5 }} [1]}}{{Sky|14|20|53.5147|-|17|28|53.475|172.28}}{{HD 125612}}{{extrasolar-planet-stub}} 5 : Exoplanets|Exoplanets discovered in 2009|Exoplanets detected by radial velocity|Giant planets|Virgo (constellation) |
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