activity
20212026
most citedA candidate short-period sub-Earth orbiting Proxima Centauri

130 citations · 501 across the 17 of their papers we have counts for

collaborators
Showing 2023Show all

5 papers · 1 filter

astro-ph.EP2023

A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO. Radial velocities lead to the detection of transits with low signal-to-noise ratio

M. Damasso, J. Rodrigues, A. Castro-González +52

We followed-up with ESPRESSO the K0V star HIP 29442 (TOI-469), already known to host a validated sub-Neptune companion TOI-469.01. We aim to verify the planetary nature of TOI-469.…

astro-ph.SR2023★ 61 cited

X-Shooting ULLYSES: massive stars at low metallicity. I. Project Description

Jorick S. Vink, A. Mehner, P. A. Crowther +78

Observations of individual massive stars, super-luminous supernovae, gamma-ray bursts, and gravitational-wave events involving spectacular black-hole mergers, indicate that the low…

astro-ph.IM2023

The pure-rotational and rotational-vibrational Raman spectrum of the atmosphere at an altitude of 23 km

F. P. A. Vogt, A. Mehner, P. Figueira +5

Ground-based optical astronomical observations supported by or in the vicinity of laser guide-star systems can be contaminated by Raman-scattered laser photons. Anticipating, allev…

astro-ph.EP2023★ 41 cited

Detection of a high-velocity sodium feature on the ultra-hot Jupiter WASP-121 b

J. V. Seidel, F. Borsa, L. Pino +19

Ultra-hot Jupiters, with their high equilibrium temperatures and resolved spectral lines, have emerged as a perfect testbed for new analysis techniques in the study of exoplanet at…

astro-ph.SR2023★ 14 cited

Spectroscopic and evolutionary analyses of the binary system AzV 14 outline paths toward the WR stage at low metallicity

D. Pauli, L. M. Oskinova, W. -R. Hamann +16

The origin of the observed population of Wolf-Rayet (WR) stars in low-metallicity (low-Z) galaxies, such as the Small Magellanic Cloud (SMC), is not yet understood. Standard, singl…