DC
David Ciardi
astro-ph.EPastro-ph.SRastro-ph.IMastro-phastro-ph.GAPlanetsastro-ph.COplanetary systemsastro-ph.HEplanets and satellites: detection
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Maximizing Science in the Era of LSST: A Community-Based Study of Needed US Capabilities
with Joan Najita, Beth Willman, Douglas P. Finkbeiner, Ryan J. Foley +46
1 version
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Preprints & journals
462 papers in the corpus · 1999–2026The 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
An Infant Sub-Saturn in Scorpius-Centaurus2609.38315v1 · Gurmeher Kathuria, Luke G. Bouma, Andrew W. Boyle et al.2026 · 0 citationsarXiv
Migration and Evolution of giant ExoPlanets (MEEP). III. Twenty-Nine Giant Planets from the TESS Mission2609.38468v1 · Jack Schulte, Joseph E. Rodriguez, David W. Latham et al.2026 · 0 citationsarXiv
TS23/McDonald and FIES/NOT strike again. Two new warm Jupiter systems and outer companions in a third2609.30915v1 · E. Knudstrup, D. Gandolfi, W. D. Cochran et al.2026 · 0 citationsarXiv
Stellar companions sculpt hot Jupiter formation and spin-orbit evolution2609.19249v1 · Cheyanne Shariat, Kareem El-Badry, Songhu Wang et al.2026 · 0 citationsarXiv
Conspicuous Gas, Cryptic Dust: Spectroscopy and Chromaticity of Complex Periodic Variables2609.00136v1 · Luke G. Bouma, Facundo Perez Paolino, Lynne A. Hillenbrand 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
CAFE 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
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
TOI-2147 b and TOI-6019 b: Two eccentric warm Jupiters detected and characterized with TESS and MaHPS2606.20224v3 · Luis Thomas, Louise D. Nielsen, Hanna Kellermann et al.2026 · 0 citationsarXiv
Comparing Results from Two Uniform Phase Curve Surveys2605.10427v1 · Emeline Decocq, Mark Swain, Lisa Dang et al.2026 · 0 citationsThe Astronomical Journal, 2026, Volume 171, Number 5
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 POKEMON Speckle Survey of Nearby M dwarfs. IV. Distance-Limited Catalog (POKEMON-DLC)2604.22983v7 · Catherine A. Clark, Zafar Rustamkulov, Gerard T. van Belle et al.2026 · 0 citationsarXiv
A gem system with a lava world and a habitable zone sub-Neptune orbiting TOI-17522604.15816v1 · A. Pel'aez-Torres, F. J. Pozuelos, G. Morello et al.2026 · 1 citationarXiv
Gas-depleted planet formation occurred in the four-planet system around the red dwarf LHS 1903.41678587 · Wilson, Thomas G, Simpson, Anna M, Collier Cameron, Andrew et al.2026 · 1 citationScience (New York, N.Y.). 2026;392(6795):eadl2348
GJ 523b is a Massive, 170 Myr-old Mega-Earth, Likely on a Polar Orbit2603.24682v1 · Maxwell A. Kroft, Thomas G. Beatty, Joseph M. Salzer et al.2026 · 1 citationarXiv
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
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
Modeling the Impact of Unresolved Stellar Companions on Detection Sensitivity in Kepler's Small Planet Occurrence Rates2601.16031v1 · Galen J. Bergsten, David R. Ciardi, Jessie L. Christiansen 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
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
A young progenitor for the most common planetary systems in the Galaxy.41501195 · Livingston, John H, Petigura, Erik A, David, Trevor J et al.2026 · 13 citationsNature. 2026;649(8096):310-314
From Earths to Super-Earths: Five New Small Planets Transiting M Dwarf Stars2512.11971v1 · Jonathan Gomez Barrientos, Heather A. Knutson, Morgan Saidel et al.2025 · 2 citationsarXiv
An Ancient Brown Dwarf Transiting a Metal-Poor Thick Disk Star2512.06069v1 · J'ea Adams Redai, Vedant Chandra, Samuel W. Yee et al.2025 · 1 citationarXiv
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
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)
Are We There Yet? Challenges in Quantifying the Frequency of Earth Analogs in the Habitable Zone2511.05660v1 · Rachel B. Fernandes, Samson Johnson, Galen J. Bergsten et al.2025 · 4 citationsarXiv
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
A planetary system with a sub-Neptune planet in the habitable zone of TOI-20932510.00299v1 · J. Sanz-Forcada, E. Gonz'alez-'Alvarez, M. R. Zapatero Osorio et al.2025 · 0 citationsarXiv
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)
HWO Target Stars and Systems: A Prioritized Community List of Potential Stellar Targets for the Habitable Worlds Observatory's ExoEarth Survey2509.20544v2 · Noah W. Tuchow, Caleb K. Harada, Eric E. Mamajek et al.2025 · 9 citationsPASP 137 104402 (2025)
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
A New Approach to Compiling Exoatmospheric Target Lists And Quantifying the Ground-Based Resources Needed to Vet Them2508.03801v2 · Jennifer A. Burt, Robert T. Zellem, David R. Ciardi et al.2025 · 2 citationsarXiv
Validation of TESS Planet Candidates with Multi-Color Transit Photometry and TRICERATOPS+2508.02782v1 · Jonathan Gomez Barrientos, Michael Greklek-McKeon, Heather A. Knutson et al.2025 · 0 citationsarXiv
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
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
TOI-1846b: A super-Earth in the radius valley orbiting a nearby M dwarf2506.18550v1 · Abderahmane Soubkiou, Khalid Barkaoui, Zouhair Benkhaldoun et al.2025 · 0 citationsarXiv
The NASA Exoplanet Archive and Exoplanet Follow-up Observing Program: Data, Tools, and Usage2506.03299v1 · Jessie L. Christiansen, Douglas L. McElroy, Marcy Harbut et al.2025 · 139 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)
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
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
Signatures of Atmospheric Mass Loss and Planet Migration in the Time Evolution of Short-Period Transiting Exoplanets2503.10856v1 · Rachel B. Fernandes, Galen J. Bergsten, Gijs D. Mulders et al.2025 · 17 citationsarXiv
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