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A White Dwarf catalogue from Gaia-DR2 and the Virtual Observatory

Authors :
C. Cantero
G. Skorobogatov
Enrique Solano
Santiago Torres
Alberto Rebassa-Mansergas
F. M. Jiménez-Esteban
Carlos Rodrigo
Universitat Politècnica de Catalunya. Departament de Física
Universitat Politècnica de Catalunya. GAA - Grup d'Astronomia i Astrofísica
Source :
Recercat. Dipósit de la Recerca de Catalunya, instname, UPCommons. Portal del coneixement obert de la UPC, Universitat Politècnica de Catalunya (UPC), Monthly Notices of the Royal Astronomical Society
Publication Year :
2018
Publisher :
arXiv, 2018.

Abstract

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 from the Gaia Hertzsprung-Russell diagram with the aid of the most updated population synthesis simulator. Our analysis shows that Gaia has virtually identified all white dwarfs within 100 pc from the Sun. Hence, our sub-population of 8,555 white dwarfs within this distance limit and the colour range considered, $-\,0.52<br />Comment: Accepted in MNRAS (2018 July 16)

Details

Database :
OpenAIRE
Journal :
Recercat. Dipósit de la Recerca de Catalunya, instname, UPCommons. Portal del coneixement obert de la UPC, Universitat Politècnica de Catalunya (UPC), Monthly Notices of the Royal Astronomical Society
Accession number :
edsair.doi.dedup.....8bad3a5e0466b50bec08934677414e1a
Full Text :
https://doi.org/10.48550/arxiv.1807.02559