activity
20232026
most citedAn M dwarf accompanied by a close-in giant orbiter with SPECULOOS

27 citations · 58 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

The EBLM Project - XIX. The absence of radius inflation in a homogeneous analysis of 66 Northern low-mass eclipsing binaries

Yasmin T. Davis, Amaury H. M. J. Triaud, David V. Martin +30

Precise and accurate measurements of host stars are crucial in the search for Earth-like exoplanets, and M-dwarfs are favourable targets in this quest. Low-mass eclipsing binaries…

astro-ph.SR2026

Asteroseismology and interferometry of the F7V spectroscopic binary Draconis A in the TESS CVZ

Jonatan Rudrasingam, Mikkel N. Lund, Frank Grundahl +26

We present a detailed analysis of the asteroseismic main-sequence benchmark star Dra A in the TESS northern CVZ. We aim to derive stellar mass and radius from asteroseismic mod…

astro-ph.SR2026

Characterizing six seismic solar analogs observed by Kepler, K2, and HERMES

R. A. García, S. Mathur, G. T. Hookway +31

Solar analogs, stars that closely match the fundamental properties of the Sun, provide key benchmarks for testing stellar structure and evolution across different ages and activity…

astro-ph.SR2026

Asteroseismology of solar-like oscillators: emulating individual mode frequencies with a branching neural network

Owen J. Scutt, Guy R. Davies, Amalie Stokholm +6

Accurately measuring stellar ages and internal structures is challenging, but the inclusion of asteroseismic observables can substantially improve precision. However, the curse of…

astro-ph.EP2025★ 9 cited

BEBOP VII. SOPHIE discovery of BEBOP-3b, a circumbinary giant planet on an eccentric orbit

Thomas A. Baycroft, Alexandre Santerne, Amaury H. M. J. Triaud +21

Planetary systems orbiting close binaries are valuable testing grounds for planet formation and migration models. More detections with good mass measurements are needed. We present…

astro-ph.SR2025★ 5 cited

Asteroseismology with PBjam 2.0: measuring dipole mode frequencies in coupling regimes from main sequence to low-luminosity red giant stars

M. B. Nielsen, J. M. J. Ong, E. J. Hatt +7

PBjam is an open-source software package for measuring mode frequencies of solar-like oscillators. These frequencies help constrain stellar evolution models to precisely estimate m…

astro-ph.EP2025

EBLM XV -- Revised dynamical masses for the circumbinary planet host Kepler-16 AB, using the SOPHIE spectrograph

D. Sebastian, I. Boisse, A. Santerne +14

Eclipsing binaries are perfect laboratories to measure precise, accurate and model-independent stellar radii and stellar masses, so long as both components are spectroscopically re…

astro-ph.EP2024

BEBOP VI. Enabling the detection of circumbinary planets orbiting double-lined binaries with the DOLBY method of radial-velocity extraction

Lalitha Sairam, Thomas A. Baycroft, Isabelle Boisse +13

Circumbinary planets - planets that orbit both stars in a binary system - offer the opportunity to study planet formation and orbital migration in a different environment compare t…

astro-ph.IM2024★ 1 cited

CHEOPS in-flight performance: A comprehensive look at the first 3.5 years of operations

A. Fortier, A. E. Simon, C. Broeg +128

CHEOPS is a space telescope specifically designed to monitor transiting exoplanets orbiting bright stars. In September 2023, CHEOPS completed its nominal mission and remains in exc…

astro-ph.EP2023★ 27 cited

An M dwarf accompanied by a close-in giant orbiter with SPECULOOS

Amaury H. M. J. Triaud, Georgina Dransfield, Taiki Kagetani +40

In the last decade, a dozen close-in giant planets have been discovered orbiting stars with spectral types ranging from M0 to M4, a mystery since known formation pathways do not pr…

astro-ph.SR2023★ 16 cited

Asteroseismology of Scuti stars: emulating model grids using a neural network

Owen J. Scutt, Simon J. Murphy, Martin B. Nielsen +3

Young Scuti stars have proven to be valuable asteroseismic targets but obtaining robust uncertainties on their inferred properties is challenging. We aim to quantify the random…