activity
20052023
most citedESPRESSO@VLT -- On-sky performance and first results

537 citations · 1.8k across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.EP2023★ 15 cited

WASP-131 b with ESPRESSO I: A bloated sub-Saturn on a polar orbit around a differentially rotating solar-type star

L. Doyle, H. M. Cegla, D. R. Anderson +17

In this paper, we present observations of two high-resolution transit datasets obtained with ESPRESSO of the bloated sub-Saturn planet WASP-131~b. We have simultaneous photometric…

astro-ph.EP2023★ 8 cited

Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO

H. M. Cegla, N. Roguet-Kern, M. Lendl +21

We analyse spectroscopic and photometric transits of the hot Jupiters WASP-52b and HAT-P30b obtained with ESPRESSO, Eulercam and NGTS for both targets, and additional TESS data for…

astro-ph.EP2023★ 19 cited

The hot Neptune WASP-166 b with ESPRESSO III: A blue-shifted tentative water signal constrains the presence of clouds

M. Lafarga, M. Brogi, S. Gandhi +8

With high-resolution spectroscopy we can study exoplanet atmospheres and learn about their chemical composition, temperature profiles, and presence of clouds and winds, mainly in h…

astro-ph.EP2022★ 38 cited

Automatic model-based telluric correction for the ESPRESSO data reduction software. Model description and application to radial velocity computation

R. Allart, C. Lovis, J. Faria +21

Ground-based high-resolution spectrographs are key instruments for several astrophysical domains. Unfortunately, the observed spectra are contaminated by the Earth's atmosphere. Wh…

astro-ph.EP2022★ 15 cited

The Hot Neptune WASP-166~b with ESPRESSO I: Refining the Planetary Architecture and Stellar Variability

L. Doyle, H. M. Cegla, E. Bryant +24

In this paper, we present high-resolution spectroscopic transit observations from ESPRESSO of the super-Neptune WASP-166~b. In addition to spectroscopic ESPRESSO data, we analyse p…

astro-ph.EP2022★ 117 cited

Gaia DR3 astrometric orbit determination with Markov Chain Monte Carlo and Genetic Algorithms. Systems with stellar, substellar, and planetary mass companions

B. Holl, A. Sozzetti, J. Sahlmann +8

Astrometric discovery of sub-stellar mass companions orbiting stars is exceedingly hard due to the required sub-milliarcsecond precision, limiting the application of this technique…