activity
20062026
most citedHATSouth: a global network of fully automated identical wide-field telescopes

224 citations · 3.9k across the 88 of their papers we have counts for

collaborators

89 papers

astro-ph.EP2026

The TASSIE Program. II: Three Close-In Companions Orbiting Sun-Like Stars

T. Plunkett, E. Thygesen, A. A. Cole +16

We present three southern transiting giant planet candidates alerted by the Transiting Exoplanet Survey Satellite (TESS) mission and investigated at the University of Tasmania Gree…

astro-ph.EP2023★ 14 cited

Measuring Tidal Dissipation in Giant Planets from Tidal Circularization

Mohammad M. Mahmud, Kaloyan M. Penev, Joshua A. Schussler

In this project, we determined the constraints on the modified tidal quality factor, , of gas-giant planets orbiting close to their host stars. We allowed to dep…

astro-ph.SR2023★ 6 cited

Constraints on Tidal Quality Factor in Kepler Eclipsing Binaries using Tidal Synchronization: A Frequency-Dependent Approach

Ruskin Patel, Kaloyan Penev, Joshua Schussler

Tidal dissipation in binary systems is the primary source for synchronization and circularization of the objects in the system. The efficiency of the dissipation of tidal energy in…

astro-ph.SR2022★ 6 cited

Comprehensive Bayesian Modeling of Tidal Circularization in Open Cluster Binaries part I: M 35, NGC 6819, NGC 188

Kaloyan M. Penev, Joshua A. Schussler

Tidal friction has long been recognized to circularize the orbits of binary stars over time. In this study, we use the observed distribution of orbital eccentricities in population…

astro-ph.SR2022★ 15 cited

Constraining Tidal Quality Factor using Spin Period in Eclipsing Binaries

Ruskin Patel, Kaloyan Penev

Evolution of binary objects under the influence of tides drastically affects the expected observational properties of the system. With the discovery of a large number of close-in h…

astro-ph.EP2021★ 43 cited

HATS-74Ab, HATS-75b, HATS-76b and HATS-77b: Four Transiting Giant Planets around K and M Dwarfs

A. Jordán, J. D. Hartman, D. Bayliss +32

The relative rarity of giant planets around low mass stars compared with solar-type stars is a key prediction from core accretion planet formation theory. In this paper we report o…