Astrophysical properties of 15062 Gaia DR3 gravity-mode pulsators-Pulsation amplitudes, rotation, and spectral line broadening

C Aerts, G Molenberghs, J De Ridder - Astronomy & Astrophysics, 2023 - aanda.org
Context. Gravito-inertial asteroseismology came into existence thanks to high-precision
CoRoT and Kepler space photometric light curves. So far, it has given rise to the internal …

Orbital elements and individual component masses from joint spectroscopic and astrometric data of double-line spectroscopic binaries

J Anguita-Aguero, RA Mendez… - The Astronomical …, 2022 - iopscience.iop.org
We present orbital elements, orbital parallaxes, and individual component masses for 14
spatially resolved double-line spectroscopic binaries derived doing a simultaneous fit of …

Bayesian inference in single-line spectroscopic binaries with a visual orbit

M Videla, RA Mendez, RM Clavería… - The Astronomical …, 2022 - iopscience.iop.org
We present a Bayesian inference methodology for the estimation of orbital parameters on
single-line spectroscopic binaries with astrometric data, based on the No-U-Turn sampler …

Orbits and masses of binaries from Speckle Interferometry at SOAR

RA Mendez, RM Claveria, E Costa - The Astronomical Journal, 2021 - iopscience.iop.org
We present results from Speckle inteferometric observations of 15 visual binaries and one
double-line spectroscopic binary, carried out with the HRCam Speckle camera of the SOAR …

Markov Chain Monte Carlo Optimization applied to Dyson's Visual Double Stars

ISX Si, MD Rhodes, E Budding, T Banks - arXiv preprint arXiv:2306.15100, 2023 - arxiv.org
Estimates of orbital parameters were made using a Bayesian optimization technique on
astrometric data for 25 visual binary systems catalogued a century ago by the ninth …

Dynamically self-consistent orbital elements for binaries with joint spectroscopic and astrometric data

JE Anguita Agüero - 2023 - repositorio.uchile.cl
Mass is the fundamental parameter that determines the structure and evolution of a star.
Measuring the masses of the stars is however not an easy task, so the number of stars with …

Orbital parameters and mass determination of visual binary systems

MD Vega Aguilera - 2024 - repositorio.uchile.cl
Determining stellar masses remains a fundamental challenge in astrophysics, and binary
star systems offer a unique opportunity to measure these masses directly using Kepler's …

Bayesian inference in single-line spectroscopic binaries with a visual orbit

M Videla Araya, R Méndez Bussard, R Clavería… - 2022 - repositorio.uchile.cl
We present a Bayesian inference methodology for the estimation of orbital parameters on
single-line spectroscopic binaries with astrometric data, based on the No-U-Turn sampler …

Bayes-based orbital elements estimation in triple hierarchical stellar systems

C Villegas, RA Mendez, JF Silva… - Publications of the …, 2021 - iopscience.iop.org
Under certain rather prevalent conditions (driven by dynamical orbital evolution), a
hierarchical triple stellar system can be well approximated, from the standpoint of orbital …

Data Science for Engineers: A Teaching Ecosystem

F Tobar, F Bravo-Marquez, J Dunstan… - IEEE Signal …, 2021 - ieeexplore.ieee.org
We describe an ecosystem for teaching data science (DS) to engineers that blends theory,
methods, and applications, developed at the Faculty of Physical and Mathematical Sciences …