3 papers
astro-ph.SR2019
TOI-503: The first known brown dwarf-Am star binary from the TESS mission
Ján Šubjak, Rishikesh Sharma, Theron W. Carmichael +76
We report the discovery of an intermediate-mass transiting brown dwarf, TOI-503b, from the TESS mission. TOI-503b is the first brown dwarf discovered by TESS and orbits a metallic-…
astro-ph.SR2018
Masses and radii of four very low mass stars in F+M eclipsing binary systems
Priyanka Chaturvedi, Rishikesh Sharma, Abhijit Chakraborty +2
Eclipsing Binaries (EBs) with one of the companions as very low mass stars (VLMS or M dwarfs) are testbeds to substantiate stellar models and evolutionary theories. Here, we presen…
astro-ph.EP2018
Evidence of a Sub-Saturn around EPIC~211945201
Abhijit Chakraborty, Arpita Roy, Rishikesh Sharma +4
We report here strong evidence for a sub-Saturn around EPIC~211945201 and confirm its planetary nature. EPIC~211945201b was found to be a planetary candidate from {\it K2} photomet…