activity
20212026
most citedThe BAyesian STellar Algorithm (BASTA): a fitting tool for stellar studies, asteroseismology, exoplanets, and Galactic archaeology

62 citations · 90 across the 7 of their papers we have counts for

collaborators

7 papers

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.SR2025★ 7 cited

Asteroseismic investigation of HD 140283: The Methuselah star

M. S. Lundkvist, J. R. Larsen, Y. Li +12

HD 140283 is a well-studied metal-poor subgiant and a Gaia benchmark star, often used for testing stellar models due to its proximity, brightness, and low metallicity ([Fe/H] = -2.…

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.GA2025

Tracing the Milky Way: Calibrating chemical ages with high-precision Kepler data

G. Casali, J. Montalbàn, A. Miglio +10

Chemical clocks offer a powerful tool for estimating stellar ages from spectroscopic surveys. We present a new detailed spectroscopic analysis of 68 Kepler red giant stars to provi…

astro-ph.GA2022★ 16 cited

Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario

E. Spitoni, V. Aguirre Børsen-Koch, K. Verma +1

The analysis of the APOGEE data suggests the existence of a clear distinction between two sequences of disc stars in the [/Fe] vs. [Fe/H] abundance ratio space. We aim to test i…

astro-ph.SR2021

PLATO Hare-and-Hounds exercise: Asteroseismic model fitting of main-sequence solar-like pulsators

M. S. Cunha, I. W. Roxburgh, V. Aguirre Børsen-Koch +19

Asteroseismology is a powerful tool to infer fundamental stellar properties. The use of these asteroseismic-inferred properties in a growing number of astrophysical contexts makes…

astro-ph.SR2021★ 62 cited

The BAyesian STellar Algorithm (BASTA): a fitting tool for stellar studies, asteroseismology, exoplanets, and Galactic archaeology

V. Aguirre Børsen-Koch, J. L. Rørsted, A. B. Justesen +16

We introduce the public version of the BAyesian STellar Algorithm (BASTA), an open-source code written in {\tt Python} to determine stellar properties based on a set of astrophysic…