activity
20122025
most citedThe Hunt for Exomoons with Kepler (HEK): I. Description of a New Observational Project

178 citations · 1.4k across the 27 of their papers we have counts for

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Showing astro-ph.SRShow all

10 papers · 1 filter

astro-ph.SR2025

52 Eclipsing Quadruple Star Candidates Discovered in TESS Full Frame Images

Veselin B. Kostov, Brian P. Powell, Saul A. Rappaport +25

We present the discovery of 52 eclipsing quadruple star candidates detected in TESS Full Frame Image eleanor data by machine learning and citizen scientists. The uniformly-vetted a…

astro-ph.SR2025

The Discovery of Two Quadruple Star Systems with the Second and Third Shortest Outer Periods

Brian P. Powell, Guillermo Torres, Veselin B. Kostov +12

We present the discovery of two quadruple star systems -- TIC 285853156 and TIC 392229331 -- each consisting of two bound eclipsing binary stars. Among the most compact quadruples…

astro-ph.SR2023★ 1 cited

101 Eclipsing Quadruple Star Candidates Discovered in TESS Full Frame Images

Veselin B. Kostov, Brian P. Powell, Saul A. Rappaport +17

We present our second catalog of quadruple star candidates, containing 101 systems discovered in TESS Full-Frame Image data. The targets were initially detected as eclipsing binary…

astro-ph.SR2023★ 10 cited

TIC 219006972: A Compact, Coplanar Quadruple Star System Consisting of Two Eclipsing Binaries with an Outer Period of 168 days

Veselin B. Kostov, Tamas Borkovits, Saul A. Rappaport +12

We present the discovery of a new highly compact quadruple star system, TIC 219006972, consisting of two eclipsing binary stars with orbital periods of 8.3 days and 13.7 days, and…

astro-ph.SR2022★ 19 cited

A Population of Dipper Stars from the Transiting Exoplanet Survey Satellite Mission

Benjamin K. Capistrant, Melinda Soares-Furtado, Andrew Vanderburg +12

Dipper stars are a classification of young stellar objects that exhibit dimming variability in their light curves, dropping in brightness by 10-50%, likely induced by occultations…

astro-ph.SR2022★ 12 cited

TIC 114936199: A Quadruple Star System with a 12-day Outer Orbit Eclipse

Brian P. Powell, Saul A. Rappaport, Tamás Borkovits +19

We report the discovery with TESS of a remarkable quadruple star system with a 2+1+1 configuration. The two unique characteristics of this system are that (i) the inner eclipsing b…