2 papers
astro-ph.SR2021
Long-term stellar activity variations and their effect on radial-velocity measurements
Jean C. Costes, Christopher A. Watson, Ernst de Mooij +8
Long-term stellar activity variations can affect the detectability of long-period and Earth-analogue extrasolar planets. We have, for 54 stars, analysed the long-term trend of five…
astro-ph.EP2018
Discovery of WASP-174b: Doppler tomography of a near-grazing transit
L. Y. Temple, C. Hellier, Y. Almleaky +23
We report the discovery and tomographic detection of WASP-174b, a planet with a near-grazing transit on a 4.23-d orbit around a = 11.9, F6V star with [Fe/H] = 0.09 0.09.…