Bright white dwarfs for high-speed photometry

The upcoming NASA Transiting Exoplanet Survey Satellite (TESS) will obtain space-based uninterrupted light curves for a large sample of bright white dwarfs distributed across the entire sky, providing a very rich resource for asteroseismological studies and the search for transits from planetary debris. We have compiled an all-sky catalogue of ultraviolet, optical and infrared photometry as well as proper motions, which we propose as an essential tool for the preliminary identification and characterization of potential targets. We present data for 1864 known white dwarfs and 305 high-probability white dwarf candidates brighter than 17mag. We describe the spectroscopic follow-up of 135 stars, of which 82 are white dwarfs and 25 are hot subdwarfs. The new confirmed stars include six pulsating white dwarf candidates (ZZ Cetis), and nine white dwarf binaries with a cool main- sequence companion. We identify one star with a spectroscopic distance of only 25pc from the Sun. Around the time TESS is launched, we foresee that all white dwarfs in this sample will have trigonometric parallaxes measured by the ESA Gaia mission next year.

Cone search capability for table J/MNRAS/472/4173/table1 (Multi-band photometry and proper motions of known bright white dwarfs)

Cone search capability for table J/MNRAS/472/4173/table2 (Multi-band photometry and proper motions for objects in the Giclas et al. (1980, II/299) catalogue)

Cone search capability for table J/MNRAS/472/4173/table3 (Multi-band photometry and proper motions for candidate white dwarfs)

Cone search capability for table J/MNRAS/472/4173/table4 (Multi-band photometry and proper motions for the spectroscopically confirmed stars)

Identifier
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/MNRAS/472/4173
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/472/4173
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/472/4173
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/MNRAS/472/4173
Provenance
Creator Raddi R.; Gentile Fusillo N. P.; Pala A. F.; Hermes J. J.; Gnsicke B. T.,Chote P.; Hollands M. A.; Henden A.; Catalan S.; Geier S.; Koester D.,Munari U.; Napiwotzki R.; Tremblay P.-E.
Publisher CDS
Publication Year 2017
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Galactic and extragalactic Astronomy; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy