AC
Ashley Chontos
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GA
On Valency
published · living versionsW_3nwmnjub·v1 · currentpublished
A 20-Second Cadence View of Solar-Type Stars and Their Planets with TESS: Asteroseismology of Solar Analogs and a Re-characterization of pi Men c
with Daniel Huber, Timothy R. White, Travis S. Metcalfe, Michael M. Fausnaugh +48
1 version
Preprints & journals
83 papers in the corpus · 2015–2026CAFE follow-up of TESS hot Jupiter candidates left behind: I. Five newly confirmed planets and a false positive2607.19756v1 · J. Lillo-Box, C. Cifuentes, O. Balsalobre-Ruza et al.2026 · 0 citationsarXiv
Luminaries in the Sky: The TESS LEGACY sample of bright stars. II. In-depth seismic characterisation of 32 naked-eye stars in the PLATO LOP fields2605.14713v2 · E. Panetier, G. T. Hookway, E. Corsaro et al.2026 · 0 citationsA&A, 712, A33 (2026)
A Test of Substellar Evolutionary Models with High-Precision Ages from Asteroseismology and Gyrochronology for the Benchmark System HR 7672AB2512.06083v2 · Yaguang Li, Michael C. Liu, Trent J. Dupuy et al.2025 · 3 citationsarXiv
Luminaries in the Sky: The TESS Legacy Sample of Bright Stars. I. Asteroseismic detections in naked-eye main-sequence and sub-giant solar-like oscillators2508.08699v1 · Mikkel N. Lund, Ashley Chontos, Frank Grundahl et al.2025 · 12 citationsA&A 701, A285 (2025)
The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets2507.01855v1 · Samuel W. Yee, Joshua N. Winn, Joel D. Hartman et al.2025 · 6 citationsarXiv
A Homogeneous Catalog of Oscillating Solar-Type Stars Observed by the Kepler Mission and a New Amplitude Scaling Relation Including Chromospheric Activity2503.15599v3 · Maryum Sayeed, Daniel Huber, Ashley Chontos et al.2025 · 9 citationsarXiv
Planet Masses, Radii, and Orbits from NASA's K2 Mission2502.04436v1 · Andrew W. Howard, Evan Sinukoff, Sarah Blunt et al.2025 · 13 citationsarXiv
K-dwarf Radius Inflation and a 10-Gyr Spin-down Clock Unveiled through Asteroseismology of HD 219134 from the Keck Planet Finder2502.00971v2 · Yaguang Li, Daniel Huber, J. M. Joel Ong et al.2025 · 15 citationsarXiv
The TESS-Keck Survey XXIV: Outer Giants may be More Prevalent in the Presence of Inner Small Planets2501.06342v1 · Judah Van Zandt, Erik A. Petigura, Jack Lubin et al.2025 · 14 citationsarXiv
Origins of Super Jupiters: TOI-2145b Has a Moderately Eccentric and Nearly Aligned Orbit2411.01356v1 · Jiayin Dong, Ashley Chontos, George Zhou et al.2024 · 6 citationsarXiv
Obliquities of Exoplanet Host Stars: 19 New and Updated Measurements, and Trends in the Sample of 205 Measurements2408.09793v1 · Emil Knudstrup, Simon H. Albrecht, Joshua N. Winn et al.2024 · 41 citationsA&A 690, A379 (2024)
TESS Giants Transiting Giants. VI. Newly Discovered Hot Jupiters Provide Evidence for Efficient Obliquity Damping after the Main Sequence2407.21650v1 · Nicholas Saunders, Samuel K. Grunblatt, Ashley Chontos et al.2024 · 13 citationsAJ, 168, 2 (2024)
Asteroseismology of the Nearby K-Dwarf Draconis using the Keck Planet Finder and TESS2407.21234v2 · Marc Hon, Daniel Huber, Yaguang Li et al.2024 · 16 citationsarXiv
The California Legacy Survey V. Chromospheric Activity Cycles in Main Sequence Stars2406.17332v1 · Howard Isaacson, Andrew W. Howard, Benjamin Fulton et al.2024 · 18 citationsarXiv
The K2 Asteroseismic KEYSTONE sample of Dwarf and Subgiant Solar-Like Oscillators. I: Data and Asteroseismic parameters2405.15919v2 · Mikkel N. Lund, Sarbani Basu, Allyson Bieryla et al.2024 · 12 citationsarXiv
The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets2405.14786v2 · Alex S. Polanski, Jack Lubin, Corey beard et al.2024 · 56 citationsarXiv
The TESS-Keck Survey. XXII. A sub-Neptune Orbiting TOI-14372405.12448v2 · Daria Pidhorodetska, Emily A. Gilbert, Stephen R. Kane et al.2024 · 2 citationsarXiv
Planet Hunters TESS V: a planetary system around a binary star, including a mini-Neptune in the habitable zone2404.18997v1 · Nora L. Eisner, Samuel K. Grunblatt, Oscar Barrag'an et al.2024 · 6 citationsPublished in AJ, 2024
A Tale of Two Peas-In-A-Pod: The Kepler-323 and Kepler-104 Systems2402.13386v1 · C. Alexander Thomas, Lauren M. Weiss, Howard Isaacson et al.2024 · 2 citationsarXiv
The TESS-Keck Survey. XII. A Dense 1.8 R Ultra-Short-Period Planet Possibly Clinging to a High-Mean-Molecular-Weight Atmosphere After the First Gyr2402.07451v1 · Ryan A. Rubenzahl, Fei Dai, Andrew W. Howard et al.2024 · 0 citationsarXiv
The TESS-Keck Survey XXI: 13 New Planets and Homogeneous Properties for 21 Subgiant Systems2402.07893v1 · Ashley Chontos, Daniel Huber, Samuel K. Grunblatt et al.2024 · 2 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
The TESS-Keck Survey. XIX. A Warm Transiting Sub-Saturn Mass Planet and a non-Transiting Saturn Mass Planet Orbiting a Solar Analog2402.03498v1 · Michelle L. Hill, Stephen R. Kane, Paul A. Dalba et al.2024 · 1 citation2024, The Astronomical Journal, 167, 151
Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. IV. Long-term Doppler Spectroscopy for 11 Stars Thought to Host Cool Giant Exoplanets2401.03021v1 · Paul A. Dalba, Stephen R. Kane, Howard Isaacson et al.2024 · 12 citationsarXiv
Weakened Magnetic Braking in the Exoplanet Host Star 51 Peg2401.01944v1 · Travis S. Metcalfe, Klaus G. Strassmeier, Ilya V. Ilyin et al.2024 · 21 citationsAstrophys. J. 960, L6 (2024)
The TESS-Keck Survey XVII: Precise Mass Measurements in a Young, High Multiplicity Transiting Planet System using Radial Velocities and Transit Timing Variations2312.04635v1 · Corey Beard, Paul Robertson, Fei Dai et al.2023 · 13 citationsarXiv
TOI-1801 b: A temperate mini-Neptune around a young M0.5 dwarf2310.10244v2 · M. Mallorqu'in, E. Goffo, E. Pall'e et al.2023 · 13 citationsA&A 680, A76 (2023)
Investigating the Atmospheric Mass Loss of the Kepler-105 Planets Straddling the Radius Gap2309.11494v2 · Aaron Householder, Lauren M. Weiss, James E. Owen et al.2023 · 1 citationarXiv
Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST2308.09617v1 · Benjamin J. Hord, Eliza M.-R. Kempton, Thomas Mikal-Evans et al.2023 · 35 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
The TESS-Keck Survey. XVI. Mass Measurements for 12 Planets in Eight Systems2306.16587v1 · Joseph M. Akana Murphy, Natalie M. Batalha, Nicholas Scarsdale et al.2023 · 10 citationsarXiv
Overfitting Affects the Reliability of Radial Velocity Mass Estimates of the V1298 Tau Planets2306.08145v2 · Sarah Blunt, Adolfo Carvalho, Trevor J. David et al.2023 · 53 citationsarXiv
A Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 26542306.08179v1 · Fei Dai, Kevin C. Schlaufman, Henrique Reggiani et al.2023 · 17 citationsarXiv
The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars2306.00251v1 · Mason G. MacDougall, Erik A. Petigura, Gregory J. Gilbert et al.2023 · 24 citationsarXiv
A close-in giant planet escapes engulfment by its star.37380688 · Hon, Marc, Huber, Daniel, Rui, Nicholas Z et al.2023 · 23 citationsNature. 2023;618(7967):917-920
Scaling K2. VI. Reduced Small Planet Occurrence in High Galactic Amplitude Stars2305.13389v1 · Jon K. Zink, Kevin K. Hardegree-Ullman, Jessie L. Christiansen et al.2023 · 40 citationsarXiv
The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory2304.00071v3 · Lauren M. Weiss, Howard Isaacson, Andrew W. Howard et al.2023 · 57 citationsApJS 270 8 (2024)
An unlikely survivor: a low-density hot Neptune orbiting a red giant star2303.06728v1 · Samuel Grunblatt, Nicholas Saunders, Daniel Huber et al.2023 · 1 citationarXiv
The Possible Tidal Demise of Kepler's First Planetary System2212.09752v1 · Shreyas Vissapragada, Ashley Chontos, Michael Greklek-McKeon et al.2022 · 46 citationsarXiv
Radial velocity confirmation of a hot super-Neptune discovered by TESS with a warm Saturn-mass companion2211.17035v1 · E. Knudstrup, D. Gandolfi, G. Nowak et al.2022 · 9 citationsarXiv
TESS Giants Transiting Giants III: An eccentric warm Jupiter supports a period-eccentricity relation for giant planets transiting evolved stars2210.17062v1 · Samuel K. Grunblatt, Nicholas Saunders, Ashley Chontos et al.2022 · 16 citationsarXiv
The TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets2210.15473v1 · Samuel W. Yee, Joshua N. Winn, Joel D. Hartman et al.2022 · 37 citationsarXiv
A Catalogue of Solar-Like Oscillators Observed by TESS in 120-second and 20-second Cadence2210.09109v1 · Emily Hatt, Martin B. Nielsen, William J. Chaplin et al.2022 · 35 citationsarXiv
TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain2210.09283v2 · Fei Dai, Kento Masuda, Corey Beard et al.2022 · 72 citationsarXiv
Lithium and Beryllium in One Solar Mass Stars2209.15158v1 · Ann Merchant Boesgaard, Constantine P. Deliyannis, Michael G. Lum et al.2022 · 7 citationsarXiv
TESS-Keck Survey XIV: Two giant exoplanets from the Distant Giants Survey2209.06958v2 · Judah E. Van Zandt, Erik A. Petigura, Mason MacDougall et al.2022 · 16 citationsarXiv
The TESS-Keck Survey. XIII. An Eccentric Hot Neptune with a Similar-Mass Outer Companion around TOI-12722206.14327v1 · Mason G. MacDougall, Erik A. Petigura, Tara Fetherolf et al.2022 · 7 citationsarXiv
The TESS-Keck Survey. XI. Mass Measurements for Four Transiting sub-Neptunes orbiting K dwarf TOI-12462204.11895v1 · Emma V. Turtelboom, Lauren M. Weiss, Courtney D. Dressing et al.2022 · 18 citationsarXiv
Lithium and Beryllium in NGC 752 -- An Open Cluster Twice the Age of the Hyades2202.00767v1 · Ann Merchant Boesgaard, Michael G. Lum, Ashley Chontos et al.2022 · 18 citationsarXiv
Validation of 13 Hot and Potentially Terrestrial TESS Planets2201.12661v2 · Steven Giacalone, Courtney D. Dressing, Christina Hedges et al.2022 · 35 citationsAJ 163 99 (2022)
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