Articles by Andrea Mehner

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Andrea Mehner

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TOI-512: Super-Earth transiting a K-type star discovered by TESS and ESPRESSO

20 February 2025 by Jéssica Rodrigues and others

Earth and Planetary Astrophysics

Revisiting the multi-planetary system of the nearby star HD 20794: Confirmation of a low-mass planet in the habitable zone of a nearby G-dwarf

28 January 2025 by N. Nari and others

Earth and Planetary Astrophysics

X-Shooting ULLYSES: Massive Stars at Low Metallicity X. Physical Parameters and Feedback of Massive Stars in the LMC N11 B Star-Forming Region

21 November 2024 by V. M. A. Gómez-González and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

A sub-Earth-mass planet orbiting Barnard's star

1 October 2024 by J. I. González Hernández and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

ESPRESSO reveals blueshifted neutral iron emission lines on the dayside of WASP-76 b

20 September 2024 by A. R. Costa Silva and others

Earth and Planetary Astrophysics

X-Shooting ULLYSES: Massive stars at low metallicity. IV. Spectral analysis methods and exemplary results for O stars

1 September 2024 by A. A. C. Sander and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

X-Shooting ULLYSES: Massive stars at low metallicity VII. Stellar and wind properties of B supergiants in the Small Magellanic Cloud

19 July 2024 by M. Bernini-Peron and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Three super-Earths and a possible water world from TESS and ESPRESSO

10 June 2024 by M. Hobson and others

Earth and Planetary Astrophysics

X-Shooting ULLYSES: Massive Stars at low metallicity II. DR1: Advanced optical data products for the Magellanic Clouds

26 February 2024 by Hugues Sana and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

TESS and ESPRESSO discover a super-Earth and a mini-Neptune orbiting the K-dwarf TOI-238

6 February 2024 by A. Suárez Mascareño and others

Earth and Planetary Astrophysics

The compact multi-planet system GJ 9827 revisited with ESPRESSO

16 January 2024 by Vera Maria Passegger and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

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

25 August 2023 by Mario Damasso and others

Earth and Planetary Astrophysics

Effects of the Hunga Tonga-Hunga Ha'apai Volcanic Eruption on Observations at Paranal Observatory

15 May 2023 by Robert J. De Rosa and others

Instrumentation and Methods for Astrophysics, Atmospheric and Oceanic Physics

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

14 May 2023 by Jorick Vink and others

Solar and Stellar Astrophysics, Cosmology and Nongalactic Astrophysics

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

26 April 2023 by F. P. A. Vogt and others

Instrumentation and Methods for Astrophysics, Atmospheric and Oceanic Physics

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

16 March 2023 by Julia Victoria Seidel and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

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

7 March 2023 by Duke Pauli and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Planetary system around LTT 1445A unveiled by ESPRESSO: Multiple planets in a triple M-dwarf system

18 October 2022 by Baptiste Lavie and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Detection of barium in the atmospheres of the ultra-hot gas giants WASP-76b and WASP-121b

13 October 2022 by T. Azevedo Silva and others

Earth and Planetary Astrophysics

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

2 September 2022 by Romain Allart and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Performance of ESPRESSO's high resolution 4x2 binning for characterizing intervening absorbers towards faint quasars

9 May 2022 by Trystyn A. M. Berg and others

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

A novel framework for semi-Bayesian radial velocities through template matching

29 April 2022 by Andrés Martínez Silva and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The polar orbit of the warm Neptune GJ436b seen with VLT/ESPRESSO

11 March 2022 by Vincent Bourrier and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

A candidate short-period sub-Earth orbiting Proxima Centauri

10 February 2022 by João Pascoal Faria and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

CaRM: Exploring the chromatic Rossiter-McLaughlin effect. The cases of HD 189733b and WASP-127b

19 January 2022 by E. Cristo and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Fundamental physics with ESPRESSO: Precise limit on variations in the fine-structure constant towards the bright quasar HE 0515-4414

10 December 2021 by Michael Murphy and others

Cosmology and Nongalactic Astrophysics

The Rossiter-McLaughlin effect Revolutions: An ultra-short period planet and a warm mini-Neptune on perpendicular orbits

27 October 2021 by Vincent Bourrier and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Retrieving the transmission spectrum of HD 209458b using CHOCOLATE: A new chromatic Doppler tomography technique

5 October 2021 by Emma Esparza-Borges and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

LBV phenomenon and binarity: The environment of HR Car

28 September 2021 by Andrea Mehner and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The contribution by luminous blue variable stars to the dust content of the Magellanic Clouds

9 September 2021 by Claudia Agliozzo and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

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Solar and Stellar Astrophysics Earth and Planetary Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics Atmospheric and Oceanic Physics High Energy Astrophysical Phenomena Instrumentation and Detectors