VK
V. Kostov
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAcs.LGantibody repertoireastro-phastro-ph.HEdiagnostichep-ph
On Valency
published · living versionsW_rsymy2rb·v1 · currentpublished
Eight new, triply eclipsing triple star systems
with T. Borkovits, S. A. Rappaport, G. Torres, A. Tokovinin +17
1 version
W_x4ej2wk4·v1published
Preprints & journals
97 papers in the corpus · 2004–2026The Pandora SmallSat: Target Selection and Early Science2610.30028v1 · Emily A. Gilbert, Elisa V. Quintana, Jessie L. Dotson et al.2026 · 0 citationsarXivon Valency
The Pandora SmallSat: post-launch operations and mission update2610.30372v1 · Trevor O. Foote, Elisa V. Quintana, Jessie L. Dotson et al.2026 · 0 citationsarXiv
TIC 366240660 - A Dynamically Active Triple With a Very Short Outer Period of 30.5 Days2609.25332v1 · S.A. Rappaport, T. Borkovits, G. Torres et al.2026 · 0 citationsarXiv
TIC 433545934: The first 2+2 type doubly eclipsing binary with extra, mutual eclipses2608.13034v1 · Tam'as Borkovits, Saul A. Rappaport, Petr Zasche et al.2026 · 0 citationsarXiv
Modeling the Impact of Starspot Inhomogeneity on Spectroscopic Retrievals of Directly-Imaged Planets2607.11728v1 · Alex R. Howe, Natasha Latouf, Christopher C. Stark et al.2026 · 0 citationsarXiv
Towards Instrument-Agnostic Exoplanet Candidate Prioritization2606.07769v1 · Vivaswan Kopparapu, Sibasish Laha, Brian P. Powell et al.2026 · 0 citationsarXiv
TIC 295741342: A Triply-Eclipsing Triple Star System with a Giant Tertiary2605.20080v1 · Brian P. Powell, Guillermo Torres, Veselin B. Kostov et al.2026 · 0 citationsarXiv
Discovery of the First Octupole Pulsation Mode in a delta Scuti Star: A Stationary l = 3 Sectoral Mode2604.18836v1 · S. A. Rappaport, R. Jayaraman, G. Handler et al.2026 · 1 citationA&A 710, A325 (2026)
A Warm Massive Pair of Planets around TOI-1232 Revealed with Transit-timing Variations and Doppler Spectroscopy2603.18395v1 · Deyan P. Mihaylov, Jan Eberhardt, Trifon Trifonov et al.2026 · 0 citationsDeyan P. Mihaylov et al 2026 AJ 171 173
NASA's Pandora SmallSat Mission: Simulated Modeling and Retrieval of Near-Infrared Exoplanet Transmission Spectra2603.04488v1 · Yoav Rotman, Peter McGill, Luis Welbanks et al.2026 · 3 citationsarXiv
NASA's Pandora SmallSat Mission: Simulating the Impact of Stellar Photospheric Heterogeneity and Its Correction2603.04519v2 · Benjamin V. Rackham, Aishwarya R. Iyer, D'aniel Apai et al.2026 · 2 citationsarXiv
Discovery of the most compact 3+1-type quadruple star system TIC 120362137.41775688 · Borkovits, Tamás, Rappaport, Saul A, Chen, Hai-Liang et al.2026 · 2 citationsNature communications. 2026;17(1)
Characterizing TESS-Identified Quadruple and Higher Order Eclipsing Binaries: I. Speckle Imaging with DSSI and HRCam2511.07554v1 · Steven R. Majewski, James W. Davidson Jr., Robert F. Wilson et al.2025 · 0 citationsarXiv
52 Eclipsing Quadruple Star Candidates Discovered in TESS Full Frame Images2510.27470v1 · Veselin B. Kostov, Brian P. Powell, Saul A. Rappaport et al.2025 · 4 citationsarXiv
A Deep Look into the Intermediate-Age Open Cluster NGC 2506: What Binary Systems Reveal About Cluster Distance and Age2510.06320v1 · K. Yakut, B. Kalomeni, S. Rappaport et al.2025 · 4 citationsarXiv
Ten new, ultracompact triply eclipsing triple star systems2510.04565v1 · T. Borkovits, S. A. Rappaport, T. Mitnyan et al.2025 · 5 citationsA&A 703, A153 (2025)
The HD 60779 Planetary System: A Transiting Sub-Neptune on a 30-day Orbit and a More Massive Outer World2508.16805v1 · Victoria DiTomasso, David Charbonneau, Andrew Vanderburg et al.2025 · 0 citationsarXiv
A Catalog of M&M Eclipsing Binaries with TESS2508.13941v2 · Dominic Oddo, Diana Dragomir, Brian P. Powell et al.2025 · 4 citationsarXiv
EL CMi: confirmation of triaxial pulsation theory2507.21255v1 · G. Handler, S. A. Rappaport, D. Jones et al.2025 · 1 citationarXiv
DART-Vetter: A Deep LeARning Tool for automatic triage of exoplanet candidates2506.05556v1 · Stefano Fiscale (1, Laura Inno (2, Alessandra Rotundi (1 et al.2025 · 2 citationsarXiv
The TESS Ten Thousand Catalog: 10,001 uniformly-vetted and -validated Eclipsing Binary Stars detected in Full-Frame Image data by machine learning and analyzed by citizen scientists2506.05631v1 · Veselin B. Kostov, Brian P. Powell, Aline U. Fornear et al.2025 · 16 citationsarXiv
Starspots on eclipsing giant stars I.: The sample and eclipse mapping examples2504.15389v1 · K. Ol'ah, B. Seli, A. Haris et al.2025 · 3 citationsA&A 698, A150 (2025)
The Discovery of Two Quadruple Star Systems with the Second and Third Shortest Outer Periods2504.12239v1 · Brian P. Powell, Guillermo Torres, Veselin B. Kostov et al.2025 · 4 citationsarXiv
The Pandora SmallSat: A Low-Cost, High Impact Mission to Study Exoplanets and Their Host Stars2502.09730v2 · Thomas Barclay, Elisa V. Quintana, Knicole Col'on et al.2025 · 5 citationsarXiv
The VSPEC Collection: A suite of utilities to model spectroscopic phase curves of 3D exoplanet atmospheres in the presence of stellar variability2410.21190v1 · Ted M Johnson, Cameron Kelahan, Avi M. Mandell et al.2024 · 2 citationsarXiv
TIC 290061484: A Triply Eclipsing Triple System with the Shortest Known Outer Period of 24.5 Days2410.01711v1 · Veselin B. Kostov, Saul A. Rappaport, Tamas Borkovits et al.2024 · 15 citations2024, Astrophysical Journal, 974, 25
The inflated, eccentric warm Jupiter TOI-4914 b orbiting a metal-poor star, and the hot Jupiters TOI-2714 b and TOI-2981 b2409.07520v1 · G. Mantovan, T. G. Wilson, L. Borsato et al.2024 · 7 citationsA&A 691, A67 (2024)
TIC 435850195: The Second Tri-Axial, Tidally Tilted Pulsator2409.03815v1 · Rahul Jayaraman, Saul Rappaport, Brian Powell et al.2024 · 6 citationsarXiv
Single-Star Warm-Jupiter Systems Tend to Be Aligned, Even Around Hot Stellar Hosts: No Dependency2408.10038v1 · Xian-Yu Wang, Malena Rice, Songhu Wang et al.2024 · 0 citationsarXiv
TESS discovery of two super-Earths orbiting the M-dwarf stars TOI-6002 and TOI-5713 near the radius valley2408.00709v4 · M. Ghachoui, B.V. Rackham, M. D'evora-Pajares et al.2024 · 12 citationsA&A 690, A263 (2024)
Short-period Heartbeat Binaries from TESS Full-Frame Images2407.14421v3 · Siddhant Solanki, Agnieszka M. Cieplak, Jeremy Schnittman et al.2024 · 6 citationsarXiv
The GAPS programme at TNG. LVII. TOI-5076b: A warm sub-Neptune planet orbiting a thin-to-thick-disk transition star in a wide binary system2405.18950v1 · M. Montalto, N. Greco, K. Biazzo et al.2024 · 0 citationsarXiv
Absolute dimensions of solar-type eclipsing binaries. NY Hya: A test for magnetic stellar evolution models2404.08594v1 · T. C. Hinse, O. Basturk, J. Southworth et al.2024 · 0 citationsarXiv
Seven new triply eclipsing triple star systems2403.12041v1 · S.A. Rappaport, T. Borkovits, T. Mitnyan et al.2024 · 13 citationsarXiv
The TESS-Keck Survey. XVIII. A sub-Neptune and spurious long-period signal in the TOI-1751 system2402.07110v1 · Anmol Desai, Emma V. Turtelboom, Caleb K. Harada et al.2024 · 5 citationsarXiv
PLATO on the shoulders of TESS: analyzing mono-transit planet candidates in TESS data as a prior knowledge for PLATO observations2401.10072v1 · Christian Magliano, Giovanni Covone, Valerio Nascimbeni et al.2024 · 0 citationsarXiv
101 Eclipsing Quadruple Star Candidates Discovered in TESS Full Frame Images2309.14200v1 · Veselin B. Kostov, Brian P. Powell, Saul A. Rappaport et al.2023 · 15 citationsarXiv
TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf2308.01454v2 · J.M. Almenara, X. Bonfils, E. M. Bryant et al.2023 · 16 citationsarXiv
TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets Around M Dwarf Stars and Revised Parameters for Three Others2307.06809v2 · J. D. Hartman, G. 'A. Bakos, Z. Csubry et al.2023 · 21 citationsarXiv
BU Canis Minoris -- the Most Compact Known Flat Doubly Eclipsing Quadruple System2307.01521v1 · Theodor Pribulla, Tam'as Borkovits, Rahul Jayaraman et al.2023 · 12 citationsarXiv
Two Warm Super-Earths Transiting the Nearby M Dwarf TOI-20952304.09189v1 · Elisa V. Quintana, Emily A. Gilbert, Thomas Barclay et al.2023 · 1 citationarXiv
LHS 475 b: A Venus-sized Planet Orbiting a Nearby M Dwarf2304.01920v1 · Kristo Ment, David Charbonneau, Jonathan Irwin et al.2023 · 0 citationsarXiv
TIC 219006972: A Compact, Coplanar Quadruple Star System Consisting of Two Eclipsing Binaries with an Outer Period of 168 days2303.14275v1 · Veselin B. Kostov, Tamas Borkovits, Saul A. Rappaport et al.2023 · 9 citationsarXiv
The TESS Triple-9 Catalog II: a new set of 999 uniformly-vetted exoplanet candidates2303.00624v1 · Christian Magliano, Veselin Kostov, Luca Cacciapuoti et al.2023 · 13 citationsarXiv
V994 Her: A Unique Triply Eclipsing Sextuple Star System2301.13521v1 · P. Zasche, T. Borkovits, R. Jayaraman et al.2023 · 11 citationsarXiv
A Study of Nine Triply Eclipsing Triples2301.13810v1 · S.A. Rappaport, T. Borkovits, R. Gagliano et al.2023 · 22 citationsarXiv
The transmission spectrum of the potentially rocky planet L 98-59 c2301.10866v2 · Thomas Barclay, Kyle B. Sheppard, Natasha Latouf et al.2023 · 8 citationsarXiv
HIP 33609 b: An Eccentric Brown Dwarf Transiting a V=7.3 Rapidly Rotating B-Star2301.09663v1 · Noah Vowell, Joseph E. Rodriguez, Samuel N. Quinn et al.2023 · 19 citationsarXiv
A Second Earth-Sized Planet in the Habitable Zone of the M Dwarf, TOI-7002301.03617v1 · Emily A. Gilbert, Andrew Vanderburg, Joseph E. Rodriguez et al.2023 · 36 citationsarXiv
A systematic validation of hot Neptunes in TESS data2211.08490v1 · Christian Magliano, Giovanni Covone, Richa Dobal et al.2022 · 11 citationsarXiv
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