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20042025
most citedSpectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes

596 citations · 7.4k across the 86 of their papers we have counts for

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astro-ph2004★ 236 cited

The HARPS survey for southern extra-solar planets II. A 14 Earth-masses exoplanet around mu Arae

N. C. Santos, F. Bouchy, M. Mayor +13

In this letter we present the discovery of a very light planetary companion to the star mu Ara (HD160691). The planet orbits its host once every 9.5days, and induces a sinusoidal r…