AH
A. W. Howard
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAastro-ph.HEPlanetsastro-ph.COastrobiologyastro-phextrasolar planets
On Valency
published · living versionsW_kxbebmtq·v1 · currentpublished
An extremely low-density and temperate giant exoplanet
with A. Santerne, L. Malavolta, M. R. Kosiarek, F. Dai +66
1 version
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Preprints & journals
377 papers in the corpus · 2008–2026Does HD 3167 Have Planets with Perpendicular Orbits?2609.19277v1 · Joshua N. Winn, Jack Lubin, Gu\dhmundur Stef'ansson et al.2026 · 0 citationsarXiv
Automated Detection of Double-Lined Spectroscopic Binaries in High-Resolution Spectra and a Probabilistic Analysis of Stellar Multiplicity2609.09734v1 · William B. Salazar, Steven Giacalone, Andrew W. Howard2026 · 0 citationsarXiv
POSEIDON III: The Aligned Orbit of the Hot Neptune Around the Hot Star WASP-1952609.02888v2 · Juan I. Espinoza-Retamal, Joshua N. Winn, Rafael Brahm et al.2026 · 0 citationsarXiv
The Cephei System: Updated Orbits, Dynamical Architecture, and Limits on Additional Companions2608.30030v2 · Judah Van Zandt, Brendan P. Bowler, Michael Endl et al.2026 · 0 citationsarXiv
Spin-Orbit Alignment of Two Neptune-size Planets Younger than 500 Myr: TOI-560 b and TOI-5082 b2608.22611v1 · Elina Y. Zhang, Fei Dai, Andrew W. Howard et al.2026 · 0 citationsarXiv
Hydrogen airglow from an escaping ultrahot Jupiter atmosphere2606.23899v1 · Yapeng Zhang, Chenliang Huang, Aaron Householder et al.2026 · 0 citationsarXiv
Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars2605.23018v2 · Judah Van Zandt, Brendan Bowler, Erik Petigura et al.2026 · 0 citationsarXiv
An Outer Giant Planet or Brown Dwarf in the 51 Pegasi System?2605.11127v1 · Marvin Morgan, Brendan P. Bowler, Kyle Franson et al.2026 · 0 citationsarXiv
The KPF-SLOPE Survey - Small, Compact Multi-Planet Systems Appear Spin-Orbit Aligned2603.23713v2 · Luke B. Handley, Andrew W. Howard, Fei Dai et al.2026 · 0 citationsarXiv
Extreme winds on the emerging dayside of an ultrahot Jupiter2601.20849v1 · Yapeng Zhang, Joost P. Wardenier, Aaron Householder et al.2026 · 9 citationsarXiv
TOI-4495: A Pair of Aligned, Near-Resonant Sub-Neptunes that Likely Experienced Overstable Migration2601.02665v1 · Mu-Tian Wang, Fei Dai, Hui-Gen Liu et al.2026 · 2 citationsarXiv
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
A Smooth Transition from Giant Planets to Brown Dwarfs from the Radial Occurrence Distribution2511.18758v3 · Judah Van Zandt, Greg Gilbert, Steven Giacalone et al.2025 · 2 citationsarXiv
The KPF SURFS-UP Survey I: Transmission Spectroscopy of WASP-76 b2511.14175v2 · Aaron Householder, Fei Dai, Aurora Kesseli et al.2025 · 0 citationsarXiv
Orbital Eccentricities Suggest a Gradual Transition from Giant Planets to Brown Dwarfs2511.12816v1 · Gregory J. Gilbert, Judah Van Zandt, Erik A. Petigura et al.2025 · 8 citationsarXiv
The Transition from Giant Planets to Brown Dwarfs beyond 1 au from the Stellar Metallicity Distribution2511.11818v2 · Steven Giacalone, Andrew W. Howard, Gregory J. Gilbert et al.2025 · 4 citationsarXiv
The Polar Orbit of TOI-2374 b, a Planet in the Neptunian Ridge2509.11565v1 · Samuel W. Yee, Patrick Tamburo, Gudmundur Stef'ansson et al.2025 · 6 citationsarXiv
No Giant Planets in the Eta Cassiopeiae System: Dynamical Implications of a Wide Binary Companion2509.12334v1 · Stephen R. Kane, Zhexing Li, Michelle L. Hill et al.2025 · 2 citationsarXiv
The highest mass Kepler red giants -- II. Spectroscopic parameters, the amplitude-activity relation, and unexpected halo orbits2508.12585v1 · Courtney L. Crawford, Yaguang Li, Daniel Huber et al.2025 · 3 citationsMon Not R Astron Soc (2025) 3289-3301
TOI-880 is an Aligned, Coplanar, Multi-planet System2507.16194v1 · Elina Y. Zhang, Huan-Yu Teng, Fei Dai et al.2025 · 0 citationsarXiv
A Hot Jupiter with a Retrograde Orbit around a Sun-like Star and a Toy Model of Hot Jupiters in Wide Binary Star Systems2507.02667v1 · Steven Giacalone, Andrew W. Howard, Ryan A. Rubenzahl et al.2025 · 3 citationsarXiv
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
Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. VI: Confirmation of a Long-Period Giant Planet Discovered with a Single TESS Transit2506.20019v1 · Zahra Essack, Diana Dragomir, Paul A. Dalba et al.2025 · 4 citationsarXiv
The OATMEAL Survey. II. The 3D spin-orbit obliquity of an eccentric transiting brown dwarf in the Ruprecht 147 open cluster2506.18971v2 · Theron W. Carmichael, Steven Giacalone, Noah Vowell et al.2025 · 7 citationsarXiv
The Crystal Structure and Biochemical Analyses of Escherichia coli YqgF Illuminate Its Diverse Functions.40398672 · Thakur, Manoj, Dhyani, Kshitiza M, Galkin, Andrey et al.2025 · 0 citationsJournal of molecular biology. 2025;437(17):169221
Stellar Obliquity of the Ultra-Short-Period Planet System HD 939632505.10804v1 · Huan-Yu Teng, Fei Dai, Andrew W. Howard et al.2025 · 5 citationsarXiv
The True Stellar Obliquity of a Sub-Saturn Planet from the Tierras Observatory and KPF2505.03628v1 · Patrick Tamburo, Samuel W. Yee, Juliana Garc'ia-Mej'ia et al.2025 · 0 citationsarXiv
HIP 15429: A newborn Be star on an eccentric binary orbit2504.06973v2 · Johanna Muller-Horn, Kareem El-Badry, Hans-Walter Rix et al.2025 · 8 citationsA&A 701, A9 (2025)
TOI-6324b: An Earth-Mass Ultra-Short-Period Planet Transiting a Nearby M Dwarf2502.16087v3 · Rena A. Lee, Fei Dai, Andrew W. Howard et al.2025 · 3 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
An Obliquity Measurement of the Hot Neptune TOI-1694b2412.07950v1 · Luke B. Handley, Andrew W. Howard, Ryan A. Rubenzahl et al.2024 · 12 citationsarXiv
Ages of Stars and Planets in the Kepler Field Younger Than Four Billion Years2410.06246v1 · Luke G. Bouma, Lynne A. Hillenbrand, Andrew W. Howard et al.2024 · 14 citationsarXiv
The Compositions of Rocky Planets in Close-in Orbits Tend to be Earth-Like2410.00213v1 · Casey L. Brinkman, Lauren M. Weiss, Daniel Huber et al.2024 · 16 citationsarXiv
The HD 191939 Exoplanet System is Well-Aligned and Flat2409.06795v1 · Jack Lubin, Erik A. Petigura, Judah Van Zandt et al.2024 · 10 citationsarXiv
The $\sim$50-Myr-Old TOI-942c is Likely on an Aligned, Coplanar Orbit and Losing Mass2408.07788v1 · Huan-Yu Teng, Fei Dai, Andrew W. Howard et al.2024 · 0 citationsarXiv
A Testbed for Tidal Migration: the 3D Architecture of an Eccentric Hot Jupiter HD 118203 b Accompanied by a Possibly Aligned Outer Giant Planet2407.21377v4 · Jingwen Zhang, Daniel Huber, Lauren M. Weiss et al.2024 · 12 citationsarXiv
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)
An Earth-sized Planet on the Verge of Tidal Disruption2407.21167v1 · Fei Dai, Andrew W. Howard, Samuel Halverson et al.2024 · 20 citationsarXiv
Obliquity Constraints for the Extremely Eccentric Sub-Saturn Kepler-1656 b2407.21188v1 · Ryan A. Rubenzahl, Andrew W. Howard, Samuel Halverson et al.2024 · 7 citationsarXiv
KPF Confirms a Polar Orbit for KELT-18 b2407.21196v1 · Ryan A. Rubenzahl, Fei Dai, Samuel Halverson et al.2024 · 10 citationsarXiv
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 OATMEAL Survey. I. Low Stellar Obliquity in the Transiting Brown Dwarf System GPX-12407.21235v2 · Steven Giacalone, Fei Dai, J. J. Zanazzi et al.2024 · 13 citationsThe Astronomical Journal, 168, 189 (2024)
Additional Doppler Monitoring Corroborates HAT-P-11 c as a Planet2407.11109v1 · Samuel W. Yee, Erik A. Petigura, Howard Isaacson et al.2024 · 4 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 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
A New Asteroseismic Benchmark Constrains the Onset of Weakened Magnetic Braking in Mature Sun-Like Stars2405.12362v1 · Vanshree Bhalotia, Daniel Huber, Jennifer L. van Saders et al.2024 · 0 citationsarXiv
Giant Outer Transiting Exoplanet Mass (GOT `EM) Survey. V. Two Giant Planets in Kepler-511 but Only One Ran Away2405.11017v2 · Yayaati Chachan, Paul A. Dalba, Daniel P. Thorngren et al.2024 · 1 citationarXiv
Career total: at least 721 works. 377 are in this corpus.Showing the 50 most recent.
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