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 …

M Damasso, J Rodrigues, A Castro-González… - Astronomy & …, 2023 - aanda.org
Context. One of the goals of the Echelle Spectrograph for Rocky Exoplanets and Stable
Spectroscopic Observations (ESPRESSO) Guaranteed Time Observations (GTO) …

The compact multi-planet system GJ 9827 revisited with ESPRESSO

VM Passegger, AS Mascareño, R Allart… - Astronomy & …, 2024 - aanda.org
GJ 9827 is a bright, nearby K7V star orbited by two super-Earths and one mini-Neptune on
close-in orbits. The system was first discovered using K2 data and then further characterized …

TOI-5005 b: A super-Neptune in the savanna near the ridge

A Castro-González, J Lillo-Box, DJ Armstrong… - Astronomy & …, 2024 - aanda.org
Context. The Neptunian desert and savanna have recently been found to be separated by a
ridge, an overdensity of planets in the period range of≃ 3–5 days. These features are …

[HTML][HTML] Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy

M Kuzuhara, A Fukui, JH Livingston… - The Astrophysical …, 2024 - iopscience.iop.org
Recent discoveries of Earth-sized planets transiting nearby M dwarfs have made it possible
to characterize the atmospheres of terrestrial planets via follow-up spectroscopic …

Viewing the PLATO LOPS2 field through the lenses of TESS

YNE Eschen, D Bayliss, TG Wilson… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT PLATO will begin observing stars in its Southern Field (LOPS2) after its launch
in late 2026. By this time, TESS will have observed the stars in LOPS2 for at least four years …

Wolf 327b: A new member of the pack of ultra-short-period super-Earths around M dwarfs

F Murgas, E Pallé, J Orell-Miquel, I Carleo… - Astronomy & …, 2024 - aanda.org
Planets with orbital periods shorter than 1 day are rare and have formation histories that are
not completely understood. Small (R p< 2 R⊕) ultra-short-period (USP) planets are highly …

The sherlock pipeline: new exoplanet candidates in the WASP-16, HAT-P-27, HAT-P-26, and TOI-2411 systems

M Dévora-Pajares, FJ Pozuelos… - Monthly Notices of …, 2024 - academic.oup.com
The launches of NASA Kepler and Transiting Exoplanet Survey Satellite (TESS) missions
have significantly enhanced the interest in the exoplanet field during the last 15 yr, providing …

Magnetic Fields in a sample of planet-hosting M dwarf stars from Kepler, K2, and TESS observed by APOGEE

F Wanderley, K Cunha, VV Smith… - The Astrophysical …, 2024 - iopscience.iop.org
Stellar magnetic fields have a major impact on space weather around exoplanets orbiting
low-mass stars. From an analysis of Zeeman-broadened Fe i lines measured in near …

A sub-Earth-mass planet orbiting Barnard's star-No evidence of transits in TESS photometry

AK Stefanov, JIG Hernández, AS Mascareño… - Astronomy & …, 2025 - aanda.org
A sub-Earth-mass planet orbiting Barnard's star, designated as Barnard b, has recently been
announced. At almost the same time, the first photometric data of Barnard's star by the …

TOI-4438 b: a transiting mini-Neptune amenable to atmospheric characterization

E Goffo, P Chaturvedi, F Murgas, G Morello… - Astronomy & …, 2024 - aanda.org
We report the confirmation and mass determination of a mini-Neptune transiting the M3. 5 V
star TOI-4438 (G 182-34) every 7.44 days. A transit signal was detected with NASA's TESS …