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A White Dwarf catalogue from Gaia-DR2 and the Virtual Observatory
- 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)
- Subjects :
- 0106 biological sciences
Stars -- Observation
Stars - evolution
Population
FOS: Physical sciences
Astrophysics
010501 environmental sciences
Virtual observatory
01 natural sciences
Photometry (optics)
0103 physical sciences
Astronomical data bases - miscellaneous
Population synthesis
education
010303 astronomy & astrophysics
Solar and Stellar Astrophysics (astro-ph.SR)
0105 earth and related environmental sciences
Physics
education.field_of_study
Virtual observatory tools
010308 nuclear & particles physics
White dwarfs
Spectral density
White dwarf
Astronomy and Astrophysics
Catalogues
Estels nans
Galàxies
010601 ecology
Astrophysics - Solar and Stellar Astrophysics
Space and Planetary Science
Física::Astronomia i astrofísica [Àrees temàtiques de la UPC]
Stars -- Evolution
Galaxy - stellar content
White dwarf stars
Subjects
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