SH
Steve B. Howell
astro-ph.EPastro-ph.SRastro-phastro-ph.IMastro-ph.GAastro-ph.HEastro-ph.COPlanetsExoplanetsGiant planets
On Valency
published · living versionsW_6tu9pryk·v1 · currentpublished
The Kepler Light Curves of AGN: A Detailed Analysis
with Krista Lynne Smith, Richard F. Mushotzky, Patricia T. Boyd, Matt Malkan +1
1 version
W_ehf76ehu·v1published
W_54p4gepj·v1published
W_a593xxue·v1published
W_9evfarev·v1published
W_u2zgq48s·v1published
W_kb3x8n5g·v1published
W_4eur8qdv·v1published
W_m3rczqmx·v1published
W_f2gcv98u·v1published
Preprints & journals
417 papers in the corpus · 1997–2026HD 715 b, a Warm Jupiter Orbiting a Massive Subgiant Discovered from a Single TESS Transit2610.08065v1 · Alexander Venner, Robert A. Wittenmyer, Andrew Vanderburg et al.2026 · 0 citationsarXiv
Assessing the Impact of High-Resolution Imaging on Statistical Validation of TESS Planet Candidates2608.21560v3 · Michael Collier, Steven Giacalone, Brian Derfer et al.2026 · 0 citationsarXiv
The Roman Coronagraph Community Participation Program: pre-launch reference star list and impact of reference star properties on post-processing performance2608.17057v1 · Justin Hom, Schuyler G. Wolff, Jessica Gersh-Range et al.2026 · 0 citationsarXiv
The sensitivity of TESS to transiting planets in TOIs with close-in stellar companions2608.13527v1 · Colin Littlefield, Kathryn V. Lester, David R. Ciardi et al.2026 · 0 citationsarXiv
Stellar Multiplicity of M Dwarfs with Short-period Giant Planets, and the Characterization of TOI-5628Ab2607.10177v1 · Tianjun Gan, Alexandrine L'Heureux, Charles Cadieux et al.2026 · 0 citationsarXiv
TOI-6884b: A low-mass brown dwarf transiting a slightly evolved star2606.29666v1 · Akanksha Khandelwal, Shubhendra Nath Das, Rishikesh Sharma et al.2026 · 0 citationsarXiv
ASTEP confirmation of a pair of long-period Jupiter-sized planets with extremely low densities transiting TOI-7912606.30016v1 · Georgina Dransfield, Antoine C. Petit, Amaury H.M.J. Triaud et al.2026 · 1 citationMonthly Notices of the Royal Astronomical Society, Volume 549, Issue 4, July 2026, stag864
Stellar Obliquities of Young Systems, Atmospheres Undergoing Contraction and Escape (SOYSAUCE) II: a 135 Myr planet on an aligned orbit with transit timing variations2606.09973v1 · Madyson G. Barber, Andrew W. Mann, Sydney Vach et al.2026 · 0 citationsarXiv
Author Correction: Satellite megaconstellations will threaten space-based astronomy.42203884 · Borlaff, Alejandro S, Marcum, Pamela M, Howell, Steve B2026 · 0 citationsNature. 2026;654(8118):E14
SPHEREx confirms predictions for artificial satellite trail pollution in Low Earth Orbit2605.27501v1 · Alejandro S. Borlaff, Pamela M. Marcum, Steve B. Howell et al.2026 · 0 citationsarXiv
Finding the elusive RR Lyrae companions via speckle imaging2603.28684v2 · R. Salinas, V. Kalari, G. Hajdu et al.2026 · 1 citationarXiv
TOI-7169 b: A Hot Jupiter Transiting a Metal-Poor Star2603.25787v2 · Joshua D. Simon, Joseph E. Rodriguez, Jhon Yana Galarza et al.2026 · 0 citationsAstronom.J.172:118,2026
Predictions of Stellar Occultations by Haumea and the Event of 4 May 20262603.15049v2 · Jos'e Luis Ortiz, Nicolas Morales, Antonio Ocana-Pastor et al.2026 · 1 citationMon Not R Astron Soc (2026)
The Orbital Eccentricity--Radius Distribution for Warm, Single Planets in TESS2602.20015v2 · Tyler R. Fairnington, Jiayin Dong, Chelsea X. Huang et al.2026 · 0 citationsarXiv
Hidden Gems in TESS: sherlock finds two new rocky planets around nearby M dwarfs2601.21774v1 · M. Timmermans, M. D'evora-Pajares, F. J. Pozuelos et al.2026 · 0 citationsMon Not R Astron Soc (2026)
A Cool Earth-sized Planet Candidate Transiting a Tenth Magnitude K-dwarf From K22601.19870v1 · Alexander Venner, Andrew Vanderburg, Chelsea X. Huang et al.2026 · 1 citationarXiv
TOI-6692b: An eccentric 130 day period giant planet with a single transit from TESS2601.16357v1 · Allyson Bieryla, Karen A. Collins, George Zhou et al.2026 · 0 citationsarXiv
TOI-3862 b: A dense super-Neptune deep in the hot Neptune desert2601.10450v1 · Ilaria Carleo, Amadeo Castro-Gonz'alez, Enric Pall'e et al.2026 · 2 citationsarXiv
Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts2601.07414v1 · E. Poultourtzidis, G. Lacedelli, E. Pall'e et al.2026 · 2 citationsarXiv
Two temperate Earth- and Neptune-sized planets orbiting fully convective M dwarfs2601.05799v1 · Madison G. Scott, Georgina Dransfield, Mathilde Timmermans et al.2026 · 1 citationarXiv
Paving the Road to the Habitable Worlds Observatory with High-Resolution Imaging I: New and Archival Speckle Observations of Potential HWO Target Stars2601.05387v1 · Zachary D. Hartman, Catherine A. Clark, Michael B. Lund et al.2026 · 2 citationsarXiv
Multicolour Validation of Two Temperate Mini-Neptunes Around M-dwarf Habitable Zones2512.06817v2 · Chengzi Jiang, Aleksandra Selezneva, Hannu Parviainen et al.2025 · 0 citationsMNRAS, Volume 547, id.stag367 (2026)
TOI-7166 b: A Habitable Zone mini-Neptune planet around a nearby low-mass star2512.06841v1 · Khalid Barkaoui, Francisco J. Pozuelos, Benjamin V. Rackham et al.2025 · 2 citationsMonthly Notices of the Royal Astronomical Society, 2025, Volume 544, Issue 2, pp. 2637-2652, 16 pp
Satellite megaconstellations will threaten space-based astronomy.41339506 · Borlaff, Alejandro S, Marcum, Pamela M, Howell, Steve B2025 · 20 citationsNature. 2025;648(8092):51-57
A Paradigm Shift in Exoplanet False Positive Identification with HIP-443022511.21817v1 · Arielle C. Frommer, Jason D. Eastman, David R. Ciardi et al.2025 · 0 citationsarXiv
Precise mass and radius determination for two new and one known Neptune-sized planets around G Dwarf hosts2511.20119v1 · Ilaria Carleo, Grzegorz Nowak, Felipe Murgas et al.2025 · 1 citationarXiv
Newborn jet in the symbiotic system R Aquarii2511.14243v1 · T. Liimets, D. P. K. Banerjee, M. Santander-Garc'ia et al.2025 · 0 citationsA&A 704, L11 (2025)
CoronaGraph Instrument Reference stars for Exoplanets (CorGI-REx) I. Preliminary Vetting and Implications for the Roman Coronagraph and Habitable Worlds Observatory2511.08862v1 · Justin Hom, Schuyler G. Wolff, Catherine A. Clark et al.2025 · 1 citationAJ 171 36 (2026)
TOI-283 b: A transiting mini-Neptune in a 17.6-day orbit discovered with TESS and ESPRESSO2510.15084v1 · F. Murgas, E. Pall'e, A. Su'arez Mascareno et al.2025 · 1 citationarXiv
Dynamical Architectures of S-type Transiting Planets in Binaries II: A Dichotomy in Orbital Alignment of Small Planets in Close Binary Systems2509.25332v2 · Jingwen Zhang, Daniel Huber, Michael Bottom et al.2025 · 5 citationsAJ 171 77 (2026)
A search for Be stars in multiple systems within the solar neighborhood2509.19286v1 · V. M. Kalari, R. Salinas, C. Saez-Carvajal et al.2025 · 4 citationsarXiv
Sibling Sub-Neptunes Around Sibling M Dwarfs: TOI-521 and TOI-9122509.14782v2 · G. Lacedelli, E. Pall'e, R. Luque et al.2025 · 0 citationsarXiv
THYME XIII: Two young Neptunes orbiting a 75-Myr star in the Alpha Persei Cluster2509.15313v1 · Anne Dattilo, Andrew M. Vanderburg, Madyson G. Barber et al.2025 · 1 citationarXiv
Detection and characterisation of a 106-day transiting Jupiter : TOI-2449 b / NGTS-36 b2509.15424v1 · S. Ulmer-Moll, S. Gill, R. Brahm et al.2025 · 3 citationsA&A 703, A258 (2025)
An Analysis of the Radius Gap in a Sample of Kepler, K2 and TESS exoplanets orbiting M Dwarf Stars2509.01930v1 · F'abio Wanderley, Katia Cunha, Verne V. Smith et al.2025 · 7 citationsarXiv
Migration and Evolution of giant ExoPlanets (MEEP) II: Super-Jupiters and Lithium-rich Host Stars2509.02666v1 · Jack Schulte, Joseph E. Rodriguez, David W. Latham et al.2025 · 4 citationsarXiv
Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-22672508.14176v2 · S. Z'uniga-Fern'andez, F. J. Pozuelos, M. D'evora-Pajares et al.2025 · 11 citationsA&A 702, A85 (2025)
The Probable Direct-Imaging Detection of the Stellar Companion to Betelgeuse2507.15749v1 · Steve B. Howell, David R. Ciardi, Catherine A. Clark et al.2025 · 10 citationsarXiv
Inside the Iron Curtain: A Long Term Look at the Iron Stars XX Oph and AS 3252507.15750v1 · Steve B. Howell, Venu M. Kalari, Andy Adamson et al.2025 · 0 citationsarXiv
A New Brown Dwarf Orbiting an M star and An Investigation on the Eccentricity Distribution of Transiting Long-Period Brown Dwarfs2507.09461v1 · Tianjun Gan, Charles Cadieux, Shigeru Ida et al.2025 · 5 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 Hot-Neptune Initiative (HONEI) I. Two hot sub-Neptunes on a close-in, eccentric orbit (TOI-5800 b) and a farther-out, circular orbit (TOI-5817 b)2505.10123v2 · L. Naponiello, S. Vissapragada, A. S. Bonomo et al.2025 · 6 citationsA&A 701, A79 (2025)
HD 35843: A Sun-like star hosting a long period sub-Neptune and inner super-Earth2505.00898v1 · Katharine Hesse, Ismael Mireles, Francois Bouchy et al.2025 · 1 citationarXiv
A Swarm of WASP Planets: Nine giant planets identified by the WASP survey2504.08091v1 · Nicole Schanche, Guillaume H'ebrard, Keivan G. Stassun et al.2025 · 2 citationsarXiv
TOI-6478 b: a cold under-dense Neptune transiting a fully convective M dwarf from the thick disc2504.06848v1 · Madison G. Scott, Amaury H.M.J. Triaud, Khalid Barkaoui et al.2025 · 5 citationsarXiv
Investigating the eccentricity distribution of transiting, long-period giant planets2504.05480v1 · Ahlam Alqasim, Teruyuki Hirano, Yasunori Hori et al.2025 · 5 citationsarXiv
Nearly a Decade of Groundbreaking Speckle Interferometry at the International Gemini Observatory2503.10765v2 · Steve B. Howell, Clara E. Mart'inez-V'azquez, Elise Furlan et al.2025 · 7 citationsarXiv
TESS and HARPS-N unveil two planets transiting TOI-1453. A super-Earth and one of the lowest mass sub-Neptunes2503.07529v1 · M. Stalport, A. Mortier, M. Cretignier et al.2025 · 3 citationsarXiv
TOI-6508b: A massive transiting brown dwarf orbiting a low-mass star2502.19940v1 · K. Barkaoui, D. Sebastian, S. Z'uniga-Fern'andez et al.2025 · 0 citationsarXiv
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