I-band LC of the microlensing event KMT-2016-BLG-1836 Virtual Observatory Resource

Authors
  1. Yang H.
  2. Zhang X.
  3. Hwang K.-H.
  4. Zang W.
  5. Gould A.
  6. Wang T.
  7. Mao S.,Albrow M.D.
  8. Chung S.-J.
  9. Han C.
  10. Jung Y.K.
  11. Ryu Y.-H.
  12. Shin I.-G.,Shvartzvald Y.
  13. Yee J.C.
  14. Zhu W.
  15. Penny M.T.
  16. Fouque P.
  17. Cha S.-M.,Kim D.-J.
  18. Kim H.-W.
  19. Kim S.-L.
  20. Lee C.-U.
  21. Lee D.-J.
  22. Lee Y.
  23. Park B.-G.,Pogge R.W.
  24. Published by
    CDS
Abstract

We report the discovery of a super-Jovian planet in the microlensing event KMT-2016-BLG-1836, which was found by the Korea Microlensing Telescope Network (KMTNet) high-cadence observations ({Gamma}~4/hr). The planet-host mass ratio q~0.004. A Bayesian analysis indicates that the planetary system is composed of a super-Jovian M_planet_=2.2_-1.1_^+1.9^M_J_ planet orbiting an M or K dwarf, M_host_=0.49_-0.25_^+0.38^M_{sun}_, at a distance of D_L_=7.1_-2.4_^+0.8^kpc. The projected planet-host separation is 3.5_-0.9_^+1.1^au, implying that the planet is located beyond the snow line of the host star. Future high-resolution images can potentially strongly constrain the lens brightness and thus the mass and distance of the planetary system. Without considering detailed detection efficiency, selection, or publication biases, we find a potential mass-ratio desert at -3.7<~logq<~-3.0 for the 31 published KMTNet planets.

Keywords
  1. Exoplanets
  2. Gravitational lensing
  3. Infrared photometry
  4. Optical astronomy
  5. Photometry
Bibliographic source Bibcode
2020AJ....159...98Y
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/159/98
IVOA Identifier IVOID
ivo://CDS.VizieR/J/AJ/159/98
Document Object Identifer DOI
doi:10.26093/cds/vizier.51590098

Access

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http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/159/98
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AJ/159/98
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AJ/159/98
IVOA Table Access TAP
http://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).

History

2020-05-14T11:36:51Z
Resource record created
2020-05-14T11:36:51Z
Created
2020-08-31T14:01:31Z
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