WB
William O. Balmer
astro-ph.EPastro-ph.SRastro-ph.IMphysics.ins-det
On Valency
published · living versionsW_a7qmt8gm·v1 · currentpublished
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IX: A Multi-Wavelength Framework for Source Characterization in JWST Coronagraphic Imaging of the HIP 65426 System
with Evelyn L. Bruinsma, Aarynn L. Carter, Sasha Hinkley, Beth A. Biller +26
1 version
Preprints & journals
69 papers in the corpus · 2022–2026The accretionally heated atmospheres of protoplanets and brown dwarfs2610.12562v1 · Nick Choksi, Peter Gao, Jerry Xuan et al.2026 · 0 citationsarXiv
Worlds Next Door. V. A Candidate Solar System Scale Super-Jupiter in the 61 Cygni Binary System2609.32893v1 · Aniket Sanghi, Billy Quarles, Andrea S. J. Lin et al.2026 · 0 citationsarXiv
The JWST Sub-Jupiters Survey: Direct Imaging Discovery of a Giant Planet and a Debris Disk Around the Young M-dwarf RX J0534.0-02212609.20748v1 · Rodrigo Ferrer-Chavez, Jason J. Wang, Kevin Wagner et al.2026 · 0 citationsarXiv
The Dyn-Atmo Survey: High-contrast Imaging Spectroscopy of the Substellar Companion HD 13724 B with the JWST NIRSpec IFU2609.11827v1 · Kielan K. W. Hoch, Alex Madurowicz, Evert Nasedkin et al.2026 · 0 citationsarXiv
The Dyn-Atmo Survey: JWST/NIRSpec spectroscopy of dynamical benchmark GJ 758 B2609.11828v1 · Alexander Madurowicz, Emily Rickman, Daniella Bardalez Gagliuffi et al.2026 · 0 citationsarXiv
JWST color sequence of transiting exoplanets and directly imaged substellar objects2608.25993v1 · Guangwei Fu, Joshua D. Lothringer, Sagnick Mukherjee et al.2026 · 0 citationsarXiv
The Roman Coronagraph Community Participation Program: early calibration plan and pilot observation of a companion2608.17348v1 · Julien H. Girard, Eric Cady, Neil T. Zimmerman et al.2026 · 0 citationsarXiv
The Roman Coronagraph Community Participation Program: data reduction pipeline design and implementation2608.17048v1 · Jason J. Wang, Maxwell A. Millar-Blanchaer, Marie Ygouf et al.2026 · 0 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems VIII: patchy forsterite and enstatite clouds in the atmosphere of VHS 1256 b, retrieval lessons learned and outlook to the future2608.06583v1 · Niall Whiteford, Jacqueline K. Faherty, Ben Burningham et al.2026 · 0 citationsarXiv
Photometric Variability and Rotation of Beta Pictoris b from JWST NIRCam Coronagraphic Imaging2607.13133v2 · Yifan Zhou, Beth A. Biller, Aarynn L. Carter et al.2026 · 0 citationsarXiv
Direct Imaging Discovery of Giant Exoplanet Pictoris d: A Decade-Long Game of Hide-and-Seek2606.23801v2 · Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens et al.2026 · 3 citationsApJL 1006 L10 (2026)
JWST-TST High Contrast: First Direct Spectroscopy of GJ 504 b reveals Clouds and Possible Metal Enrichment2606.19228v1 · Aneesh Baburaj, Jean-Baptiste Ruffio, Marshall Perrin et al.2026 · 1 citationAJ 172 28 (2026)
Exploring Exoplanets with Interferometry2606.10108v1 · Sascha P. Quanz, Bertrand Mennesson, Charles Beichman et al.2026 · 0 citationsarXiv
The Architecture of the 14 Herculis System Suggests Primordial Ejection of a Massive Planet2605.30177v2 · Tiger Lu, Sarah C. Millholland, Malena Rice et al.2026 · 1 citationarXiv
Direct Images of CO2 Absorption in the Atmosphere of a Super-Jupiter: Enhanced Metallicity Suggestive of Formation in a Disk2604.09785v1 · William O. Balmer, Laurent Pueyo, Ashley Messier et al.2026 · 1 citationarXiv
The compositions of the HR 8799 planets reflect accretion of both solids and metal-enriched gas2602.09422v2 · Jerry W. Xuan, Jean-Baptiste Ruffio, Yayaati Chachan et al.2026 · 17 citationsApJ 1000 27 (2026)
Jupiter-like uniform metal enrichment in a system of multiple giant exoplanets2601.08227v1 · Jean-Baptiste Ruffio, Jerry W. Xuan, Yayaati Chachan et al.2026 · 14 citationsarXiv
Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B2511.20091v1 · Q. Kral, J. Wang, J. Kammerer et al.2025 · 8 citationsarXiv
Discovery of a Debris Disk Around TWA 202510.20216v1 · Skyler Palatnick, Maxwell A. Millar-Blanchaer, Jingwen Zhang et al.2025 · 2 citationsarXiv
The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions2510.08691v3 · J. Kammerer, T. O. Winterhalder, S. Lacour et al.2025 · 6 citationsA&A 704, A318 (2025)
JWST-TST High Contrast: Medium-resolution spectroscopy reveals a carbon-rich circumplanetary disk around the young accreting exoplanet Delorme 1 AB b2510.07253v2 · Mathilde Malin, Kimberly Ward-Duong, Sierra L. Grant et al.2025 · 6 citationsarXiv
Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-Resolution Spectroscopy and VLTI/GRAVITY Astrometry2509.20621v1 · Vidya Venkatesan, S. Blunt, J. J. Wang et al.2025 · 4 citationsarXiv
Astrometric exomoon detection by means of optical interferometry2509.15304v1 · T. O. Winterhalder, A. M'erand, J. Kammerer et al.2025 · 6 citationsarXiv
New Orbital Constraints for YSES 1 b and HR 2562 B from High-Precision Astrometry and Planetary Radial Velocities2509.14321v1 · Jonathan Roberts, William Thompson, Jason J. Wang et al.2025 · 3 citationsarXiv
YSES 2b is a background star: Differential astrometric M-dwarf measurements in time2509.09504v1 · Matthew Kenworthy, Tomas Stolker, Jens Kammerer et al.2025 · 2 citationsA&A 701 (2025) A104
The mid-infrared spectrum of Pictoris b. First VLTI/MATISSE interferometric observations of an exoplanet2508.18366v2 · M. Houll'e, F. Millour, P. Berio et al.2025 · 3 citationsA&A 704, A182 (2025)
A Near-Infrared Spectral Library of Very Young Brown Dwarfs and Planetary-Mass Objects in the Orion Nebula Cluster2508.14035v1 · Elena Manjavacas, Mario Gennaro, Sarah Betti et al.2025 · 0 citationsarXiv
Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of Cen A. II. Binary Star Modeling, Planet and Exozodi Search, and Sensitivity Analysis2508.03812v1 · Aniket Sanghi, Charles Beichman, Dimitri Mawet et al.2025 · 9 citationshttps://iopscience.iop.org/article/10.3847/2041-8213/adf53e
Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of Cen A. I. Observations, Orbital and Physical Properties, and Exozodi Upper Limits2508.03814v1 · Charles Beichman, Aniket Sanghi, Dimitri Mawet et al.2025 · 12 citationshttps://iopscience.iop.org/article/10.3847/2041-8213/adf53f
Direct imaging discovery of a young giant planet orbiting on Solar System scales2507.06206v1 · T. Stolker, M. Samland, L. B. F. M. Waters et al.2025 · 5 citationsarXiv
Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY2507.00117v1 · T. O. Winterhalder, J. Kammerer, S. Lacour et al.2025 · 7 citationsarXiv
Follow-Up Exploration of the TWA 7 Planet-Disk System with JWST NIRCam2506.19932v1 · Katie A. Crotts, Aarynn L. Carter, Kellen Lawson et al.2025 · 18 citationsarXiv
JWST Coronagraphic Images of 14 Her c: a Cold Giant Planet in a Dynamically Hot, Multi-planet System2506.09201v1 · Daniella C. Bardalez Gagliuffi, William O. Balmer, Laurent Pueyo et al.2025 · 33 citationsarXiv
Silicate clouds and a circumplanetary disk in the YSES-1 exoplanet system.40494394 · Hoch, K K W, Rowland, M, Petrus, S et al.2025 · 29 citationsNature. 2025;643(8073):938-942
A Revised Density Estimate for the Largest Known Exoplanet, HAT-P-67 b2504.13997v2 · Gavin Wang, William O. Balmer, Laurent Pueyo et al.2025 · 1 citationarXiv
Differentiating Formation Models with New Dynamical Masses for the PDS 70 Protoplanets2504.11210v2 · David Trevascus, Sarah Blunt, Valentin Christiaens et al.2025 · 12 citationsA&A 698, A19 (2025)
Probing the Outskirts of M Dwarf Planetary Systems with a Cycle 1 JWST NIRCam Coronagraphy Survey2504.11659v1 · Ellis Bogat, Joshua E. Schlieder, Kellen D. Lawson et al.2025 · 2 citationsarXiv
JWST-TST High Contrast: Living on the Wedge, or, NIRCam Bar Coronagraphy Reveals CO in the HR 8799 and 51 Eri Exoplanets' Atmospheres2503.13608v2 · William O. Balmer, Jens Kammerer, Laurent Pueyo et al.2025 · 24 citationsarXiv
High-contrast spectroscopy with the new VLT/ERIS instrument: Molecular maps and radial velocity of the gas giant AF Lep b2502.19961v2 · Jean Hayoz, Markus Johannes Bonse, Felix Dannert et al.2025 · 5 citationsA&A 698, A87 (2025)
Characterization of AF Lep b at high spectral resolution with VLT/HiRISE2502.19558v1 · A. Denis, A. Vigan, J. Costes et al.2025 · 14 citationsarXiv
VLTI/GRAVITY Observations of AF Lep b: Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity2411.05917v1 · William O. Balmer, Kyle Franson, Antoine Chomez et al.2024 · 31 citationsarXiv
The cool brown dwarf Gliese 229 B is a close binary.39415016 · Xuan, Jerry W, Mérand, A, Thompson, W et al.2024 · 30 citationsNature. 2024;634(8036):1070-1074
orbitize! v3: Orbit fitting for the High-contrast Imaging Community2409.11573v2 · Sarah Blunt, Jason Jinfei Wang, Lea Hirsch et al.2024 · 10 citationsarXiv
A JWST MIRI MRS View of the Tel Debris Disk and its Brown Dwarf Companion2408.11692v2 · Yiwei Chai, Christine H. Chen, Kadin Worthen et al.2024 · 0 citationsarXiv
JWST-TST High Contrast: Spectroscopic Characterization of the Benchmark Brown Dwarf HD 19467 B with the NIRSpec Integral Field Spectrograph2408.03830v1 · Kielan K. W. Hoch, Christopher A. Theissen, Travis S. Barman et al.2024 · 11 citationsarXiv
JWST/NIRCam 4-5 m Imaging of the Giant Planet AF Lep b2406.09528v2 · Kyle Franson, William O. Balmer, Brendan P. Bowler et al.2024 · 24 citationsarXiv
High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light2406.04003v1 · N. Pourr'e, T.O. Winterhalder, J.-B. Le Bouquin et al.2024 · 11 citationsarXiv
JWST-TST High Contrast: JWST/NIRCam observations of the young giant planet Pic b2405.18422v2 · Jens Kammerer, Kellen Lawson, Marshall D. Perrin et al.2024 · 19 citationsarXiv
Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY2404.03776v2 · E. Nasedkin, P. Molliere, S. Lacour et al.2024 · 58 citationsA&A 687, A298 (2024)
Combining Gaia and GRAVITY: Characterising five new Directly Detected Substellar Companions2403.13055v2 · T. O. Winterhalder, S. Lacour, A. M'erand et al.2024 · 17 citationsA&A 688, A44 (2024)
Career total: 116 works. 69 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.