Variable stars and cand. planets from K2 Virtual Observatory Resource

Authors
  1. Crossfield I.J.M.
  2. Guerrero N.
  3. David T.
  4. Quinn S.N.
  5. Feinstein A.D.,Huang C.
  6. Yu L.
  7. Collins K.A.
  8. Fulton B.J.
  9. Benneke B.
  10. Peterson M.,Bieryla A.
  11. Schlieder J.E.
  12. Kosiarek M.R.
  13. Bristow M.
  14. Newton E.
  15. Bedell M.,Latham D.W.
  16. Christiansen J.L.
  17. Esquerdo G.A.
  18. Berlind P.
  19. Calkins M.L.,Shporer A.
  20. Burt J.
  21. Ballard S.
  22. Rodriguez J.E.
  23. Mehrle N.
  24. Dressing C.D.,Livingston J.H.
  25. Petigura E.A.
  26. Seager S.
  27. Dittmann J.
  28. Berardo D.
  29. Sha L.,Essack Z.
  30. Zhan Z.
  31. Owens M.
  32. Kain I.
  33. Isaacson H.
  34. Ciardi D.R.,Gonzales E.J.
  35. Howard A.W.
  36. de Miranda Cardoso J.V.
  37. Published by
    CDS
Abstract

We produce light curves for all ~34000 targets observed with K2 in Campaign 17 (C17), identifying 34 planet candidates, 184 eclipsing binaries, and 222 other periodic variables. The forward-facing direction of the C17 field means follow-up can begin immediately now that the campaign has concluded and interesting targets have been identified. The C17 field has a large overlap with C6, so this latest campaign also offers an infrequent opportunity to study a large number of targets already observed in a previous K2 campaign. The timing of the C17 data release, shortly before science operations begin with the Transiting Exoplanet Survey Satellite (TESS), also lets us exercise some of the tools and methods developed for identification and dissemination of planet candidates from TESS. We find excellent agreement between these results and those identified using only K2-based tools. Among our planet candidates are several planet candidates with sizes <4R_{Earth}_ and orbiting stars with Kp<~10 (indicating good RV targets of the sort TESS hopes to find) and a Jupiter-sized single-transit event around a star already hosting a 6 day planet candidate.

Keywords
  1. eclipsing-binary-stars
  2. variable-stars
  3. exoplanets
  4. photometry
  5. effective-temperature
  6. stellar-radii
Bibliographic source Bibcode
2018ApJS..239....5C
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/239/5
IVOA Identifier IVOID
ivo://CDS.VizieR/J/ApJS/239/5
Document Object Identifer DOI
doi:10.26093/cds/vizier.22390005

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJS/239/5
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/239/5
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/239/5
IVOA Table Access TAP
http://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/239/5/table1?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/239/5/table1?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/239/5/table1?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/239/5/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/239/5/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/239/5/table2?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/239/5/table3?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/239/5/table3?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/239/5/table3?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/239/5/table4?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/239/5/table4?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/239/5/table4?

History

2019-01-24T13:35:54Z
Resource record created
2019-01-24T13:35:54Z
Created
2021-10-13T12:31:02Z
Updated

Contact

Name
CDS support team
Postal Address
CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France
E-Mail
cds-question@unistra.fr