activity
20132026
most citedKepler Eclipsing Binary Stars. VII. The Catalog of Eclipsing Binaries Found in the Entire Kepler Data-Set

437 citations · 1.9k across the 40 of their papers we have counts for

collaborators

42 papers

astro-ph.SR2026

Eight new, triply eclipsing triple star systems

T. Borkovits, S. A. Rappaport, G. Torres +19

We have identified numerous triply eclipsing hierarchical triple star systems from observations made with the space telescope TESS. For many of these systems we can potentially det…

astro-ph.SR2026

Kepler Image-Subtracted Light Curves and Variable Star Catalog of NGC 6819

Melinda Soares-Furtado, Rianna Kuenzi, Rachel Lee McClure +11

Variable stars in open clusters are valuable probes of stellar evolution. They provide precise measurements of stellar properties, constrain cluster ages and distances, and trace t…

astro-ph.EP2026★ 1 cited

A Cool Earth-sized Planet Candidate Transiting a Tenth Magnitude K-dwarf From K2

Alexander Venner, Andrew Vanderburg, Chelsea X. Huang +7

The transit method is currently one of our best means for the detection of potentially habitable "Earth-like" exoplanets. In principle, given sufficiently high photometric precisio…

astro-ph.EP2026

TOI-6692b: An eccentric 130 day period giant planet with a single transit from TESS

Allyson Bieryla, Karen A. Collins, George Zhou +46

We report the discovery and characterization of TOI-6692 b, an eccentric (e~0.54) Jupiter on a 130-day orbit. TOI-6692 b was first detected as a community TESS Object of Interest (…

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★ 5 cited

Ten new, ultracompact triply eclipsing triple star systems

T. Borkovits, S. A. Rappaport, T. Mitnyan +15

We have identified more than a hundred close triply eclipsing hierarchical triple star systems from data taken with the space telescope TESS. Many of them have outer periods less t…

astro-ph.EP2025

The HD 60779 Planetary System: A Transiting Sub-Neptune on a 30-day Orbit and a More Massive Outer World

Victoria DiTomasso, David Charbonneau, Andrew Vanderburg +37

We present the discovery of the planetary system orbiting the bright (V = 7.2), nearby (35 pc), Sun-like star HD 60779, which has a mass of 1.050 +/- 0.044 solar masses and a radiu…

astro-ph.SR2025★ 3 cited

Starspots on eclipsing giant stars I.: The sample and eclipse mapping examples

K. Oláh, B. Seli, A. Haris +12

Spotted stars in eclipsing binary systems allow us to gather significant information about the stellar surface inhomogeneities that is otherwise impossible from only photometric da…

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.SR2024★ 14 cited

TIC 290061484: A Triply Eclipsing Triple System with the Shortest Known Outer Period of 24.5 Days

Veselin B. Kostov, Saul A. Rappaport, Tamas Borkovits +13

We have discovered a triply eclipsing triple-star system, TIC 290061484, with the shortest known outer period, Pout, of only 24.5 days. This "eclipses" the previous record set by l…

astro-ph.EP2024

Confirmation and Characterization of the Eccentric, Warm Jupiter TIC 393818343 b with a Network of Citizen Scientists

Lauren A. Sgro, Paul A. Dalba, Thomas M. Esposito +21

NASA's Transiting Exoplanet Survey Satellite (TESS) has identified over 7,000 candidate exoplanets via the transit method, with gas giants among the most readily detected due to th…

astro-ph.SR2024

Seven new triply eclipsing triple star systems

S. A. Rappaport, T. Borkovits, T. Mitnyan +19

We have identified nearly a hundred close triply eclipsing hierarchical triple star systems from data taken with the space telescope TESS. These systems are noteworthy in that we c…

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★ 12 cited

BU Canis Minoris -- the Most Compact Known Flat Doubly Eclipsing Quadruple System

Theodor Pribulla, Tamás Borkovits, Rahul Jayaraman +25

We have found that the 2+2 quadruple star system BU CMi is currently the most compact quadruple system known, with an extremely short outer period of only 121 days. The previous re…

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.SR2023★ 23 cited

A Study of Nine Triply Eclipsing Triples

S. A. Rappaport, T. Borkovits, R. Gagliano +22

In this work we report the independent discovery and analysis of nine new compact triply eclipsing triple star systems found with the TESS mission: TICs 47151245, 81525800, 9901326…

astro-ph.SR2023★ 11 cited

V994 Her: A Unique Triply Eclipsing Sextuple Star System

P. Zasche, T. Borkovits, R. Jayaraman +23

We report the discovery with of a third set of eclipses from V994 Herculis (TIC 424508303), previously only known as a doubly-eclipsing system. The key implication of this d…

astro-ph.EP2022★ 72 cited

TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain

Fei Dai, Kento Masuda, Corey Beard +60

Convergent disk migration has long been suspected to be responsible for forming planetary systems with a chain of mean-motion resonances (MMR). Dynamical evolution over time could…

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…

astro-ph.SR2022★ 46 cited

Six New Compact Triply Eclipsing Triples Found With TESS

S. A. Rappaport, T. Borkovits, R. Gagliano +21

In this work we report the discovery and analysis of six new compact triply eclipsing triple star systems found with the TESS mission: TICs 37743815, 42565581, 54060695, 178010808,…

astro-ph.SR2022★ 34 cited

97 Eclipsing Quadruple Star Candidates Discovered in TESS Full Frame Images

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

We present a catalog of 97 uniformly-vetted candidates for quadruple star systems. The candidates were identified in TESS Full Frame Image data from Sectors 1 through 42 through a…

astro-ph.EP2022★ 39 cited

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 day Orbit with the Automated Planet Finder Telescope

Paul A. Dalba, Stephen R. Kane, Diana Dragomir +72

We report the discovery of TOI-2180 b, a 2.8 giant planet orbiting a slightly evolved G5 host star. This planet transited only once in Cycle 2 of the primary Transiting…

astro-ph.SR2021

A 2+1+1 quadruple star system containing the most eccentric, low-mass, short-period, eclipsing binary known

E. Han, S. A. Rappaport, A. Vanderburg +12

We present an analysis of a newly discovered 2+1+1 quadruple system with TESS containing an unresolved eclipsing binary (EB) as part of TIC 121088960 and a close neighbor TIC 12108…