A white dwarf catalogue from Gaia-DR2 and the Virtual Observatory

FM Jiménez-Esteban, S Torres… - Monthly Notices of …, 2018 - academic.oup.com
We present a catalogue of 73 221 white dwarf candidates extracted from the astrometric and
photometric data of the recently published Gaia-DR2 catalogue. White dwarfs were selected …

The field white dwarf mass distribution

PE Tremblay, J Cummings, JS Kalirai… - Monthly Notices of …, 2016 - academic.oup.com
We revisit the properties and astrophysical implications of the field white dwarf mass
distribution in preparation of Gaia applications. Our study is based on the two samples with …

A multimessenger study of the Milky Way's stellar disc and bulge with LISA, Gaia, and LSST

V Korol, EM Rossi, E Barausse - Monthly Notices of the Royal …, 2019 - academic.oup.com
ABSTRACT The upcoming Laser Interferometer Space Antenna (LISA) mission offers the
unique opportunity to study the Milky Way through gravitational wave (GW) radiation from a …

The Gaia DR2 halo white dwarf population: the luminosity function, mass distribution, and its star formation history

S Torres, A Rebassa-Mansergas… - Monthly Notices of …, 2021 - academic.oup.com
We analyse the volume-limited nearly complete 100 pc sample of 95 halo white dwarf
candidates identified by the second data release of Gaia. Based on a detailed population …

Random Forest identification of the thin disc, thick disc, and halo Gaia-DR2 white dwarf population

S Torres, C Cantero… - Monthly Notices of …, 2019 - academic.oup.com
Gaia-DR2 has provided an unprecedented number of white dwarf candidates of our Galaxy.
In particular, it is estimated that Gaia-DR2 has observed nearly 400 000 of these objects and …

A kinematic origin of the white dwarfs in the Solar neighborhood

A Zubiaur, R Raddi, S Torres - arXiv preprint arXiv:2405.10380, 2024 - aanda.org
Context. White dwarfs are considered to be efficient cosmochronometers. Thanks to the
recent space-borne mission Gaia, a nearly complete sample up to about 100 parsecs from …

The white dwarf population within 40 pc of the Sun

S Torres, E García-Berro - Astronomy & Astrophysics, 2016 - aanda.org
Context. The white dwarf luminosity function is an important tool to understand the properties
of the solar neighborhood, like its star formation history, and its age. Aims. Here we present …

Pulsations powered by hydrogen shell burning in white dwarfs

ME Camisassa, AH Córsico, LG Althaus… - Astronomy & …, 2016 - aanda.org
Context. In the absence of a third dredge-up episode during the asymptotic giant-branch
phase, white dwarf models evolved from low-metallicity progenitors have a thick hydrogen …

The next generation Virgo Cluster survey. XXVIII. Characterization of the Galactic white dwarf population

NJ Fantin, P Côté, DA Hanes, SDJ Gwyn… - The Astrophysical …, 2017 - iopscience.iop.org
We use three different techniques to identify hundreds of white dwarf (WD) candidates in the
Next Generation Virgo Cluster Survey (NGVS) based on photometry from the NGVS and …

Studies of evolved stellar populations: from giants to remnants

P Ripoche - 2023 - open.library.ubc.ca
Studying galaxies helps scientists understand better the structure and history of the
Universe. The properties of galaxies, such as their dynamics and evolution, can be inferred …