Parameters of 529 Kepler eclipsing binaries

DOI

We present precise values of the eccentricity and periastron angle of 529 detached, eccentric, eclipsing stars from the Kepler Eclipsing Binary catalog that were determined by modeling their long cadence data. The temperatures and relative radii of their components as well as their mass ratios were calculated based on approximate values of the empirical relations of MS stars. Around one-third of the secondary components were revealed to be very late dwarfs, some of them possible brown dwarf candidates. Most of our targets fall below the envelope P(1-e^2^)^3/2^=5days. The (e,P) distribution of the known eccentric binaries exhibits a rough trend of increasing eccentricity with the period. The prolonged and continuous Kepler observations allowed us to identify 60 new highly eccentric targets with e>0.5.

Cone search capability for table J/AJ/154/105/targets (Information (table1), and stellar and orbital parameters (table2) of the targets from the eclipsing binary catalog)

Identifier
DOI http://doi.org/10.26093/cds/vizier.51540105
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/AJ/154/105
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/154/105
Related Identifier https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/154/105
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/AJ/154/105
Provenance
Creator Kjurkchieva D.; Vasileva D.; Atanasova T.
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 Astrophysical Processes; Astrophysics and Astronomy; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy