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

DOI

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.

Identifier
DOI http://doi.org/10.26093/cds/vizier.51590098
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/AJ/159/98
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/159/98
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/159/98
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/AJ/159/98
Provenance
Creator Yang H.; Zhang X.; Hwang K.-H.; Zang W.; Gould A.; Wang T.; Mao S.,Albrow M.D.; Chung S.-J.; Han C.; Jung Y.K.; Ryu Y.-H.; Shin I.-G.,Shvartzvald Y.; Yee J.C.; Zhu W.; Penny M.T.; Fouque P.; Cha S.-M.,Kim D.-J.; Kim H.-W.; Kim S.-L.; Lee C.-U.; Lee D.-J.; Lee Y.; Park B.-G.,Pogge R.W.
Publisher CDS
Publication Year 2020
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; Exoplanet Astronomy; Natural Sciences; Observational Astronomy; Physics