activity
20112026
most citedSWEET-Cat: A catalogue of parameters for Stars With ExoplanETs I. New atmospheric parameters and masses for 48 stars with planets

313 citations · 4.3k across the 96 of their papers we have counts for

collaborators
Showing 2017Show all

5 papers · 1 filter

astro-ph.EP2017★ 63 cited

Precise Masses in the WASP-47 System

Andrew Vanderburg, Juliette C. Becker, Lars A. Buchhave +32

We present precise radial velocity observations of WASP-47, a star known to host a hot Jupiter, a distant Jovian companion, and, uniquely, two additional transiting planets in shor…

astro-ph.EP2017★ 91 cited

Three's Company: An additional non-transiting super-Earth in the bright HD 3167 system, and masses for all three planets

Jessie L. Christiansen, Andrew Vanderburg, Jennifer Burt +55

HD 3167 is a bright (V = 8.9), nearby K0 star observed by the NASA K2 mission (EPIC 220383386), hosting two small, short-period transiting planets. Here we present the results of a…

astro-ph.EP2017★ 57 cited

The Kepler-19 system: a thick-envelope super-Earth with two Neptune-mass companions characterized using Radial Velocities and Transit Timing Variations

Luca Malavolta, Luca Borsato, Valentina Granata +36

We report a detailed characterization of the Kepler-19 system. This star was previously known to host a transiting planet with a period of 9.29 days, a radius of 2.2 R and…

astro-ph.SR2017★ 41 cited

SWEET-Cat update and FASMA. A new minimization procedure for stellar parameters using high-quality spectra

D. T. Andreasen, S. G. Sousa, M. Tsantaki +6

Context: Thanks to the importance that the star-planet relation has to our understanding of the planet formation process, the precise determination of stellar parameters for the ev…

astro-ph.EP2017★ 102 cited

Stacked Bayesian general Lomb-Scargle periodogram: Identifying stellar activity signals

A. Mortier, A. Collier Cameron

Context. Distinguishing between a signal induced by either stellar activity or a planet is currently the main challenge in radial velocity searches for low-mass exoplanets. Even wh…