Xuan, Jerry

Combined from CaltechAUTHORS

• Inglis, Julie and Millar-Blanchaer, Maxwell A., el al. (2026) The Orbital Architecture and Origins of the Young, Planetary-mass Companion Host System, ROXs 42B; Astronomical Journal; Vol. 171; No. 5; 280; 10.3847/1538-3881/ae4b34
• Finnerty, Luke and Fitzgerald, Michael P., el al. (2026) Possible Stratospheric Emission in the Warm Neptune GJ 436 b from High-resolution Spectroscopy; Astronomical Journal; Vol. 171; No. 4; 226; 10.3847/1538-3881/ae47fa
• Hsu, Chih-Chun and Wang 王, Jason J. 劲飞, el al. (2026) Distinct Rotational Evolution of Giant Planets and Brown Dwarf Companions; Astronomical Journal; Vol. 171; No. 4; 224; 10.3847/1538-3881/ae434b
• Whitebook, Samuel and Rodriguez, Antonio C., el al. (2026) A Mass Transferring Brown Dwarf Binary on a 57 Minute Orbit; Astrophysical Journal Letters; Vol. 1000; No. 1; L23; 10.3847/2041-8213/ae486e
• Xuan, Jerry W. and Ruffio, Jean-Baptiste, el al. (2026) The Compositions of the HR 8799 Planets Reflect Accretion of Both Solids and Metal-enriched Gas; Astrophysical Journal; Vol. 1000; No. 1; 27; 10.3847/1538-4357/ae448f
• Wang, Gavin and Xuan, Jerry W., el al. (2026) Chemical and Isotopic Homogeneity between the L Dwarf CD-35 2722 B and Its Early M Host Star; Astrophysical Journal; Vol. 997; No. 2; 195; 10.3847/1538-4357/ae232f
• Zhang, Yapeng and Wardenier, Joost P., el al. (2026) Extreme Winds on the Emerging Dayside of an Ultrahot Jupiter; Astrophysical Journal Letters; Vol. 997; No. 2; L40; 10.3847/2041-8213/ae36a1
• Zhang 张, Jingwen 婧 雯 and Huber, Daniel, el al. (2026) Dynamical Architectures of S-type Transiting Planets in Binaries. II. A Dichotomy in Orbital Alignment of Small Planets in Close Binary Systems; Astronomical Journal; Vol. 171; No. 2; 77; 10.3847/1538-3881/ae2309
• Jones, Nathalie K. and Wang, Jason J., el al. (2025) HD 143811 AB b: A Directly Imaged Planet Orbiting a Spectroscopic Binary in Sco-Cen; Astrophysical Journal Letters; Vol. 995; No. 2; L41; 10.3847/2041-8213/ae2007
• Uyama, Taichi and Kuzuhara, Masayuki, el al. (2025) Direct Imaging Explorations for Companions from the Subaru/IRD Strategic Program II; Discovery of a Brown-dwarf Companion around a Nearby Mid-M-dwarf LSPM J1446+4633; Astronomical Journal; Vol. 170; No. 5; 272; 10.3847/1538-3881/ae08b6
• Finnerty, Luke and Inglis, Julie, el al. (2025) The Watery Atmosphere of HD 209458 b Revealed by Joint K- and L-band High-resolution Spectroscopy; Astronomical Journal; Vol. 170; No. 4; 223; 10.3847/1538-3881/adfb71
• Horstman, Katelyn A. and Ruffio, Jean-Baptiste, el al. (2025) Fringing analysis and forward modeling of Keck Planet Imager and Characterizer (KPIC) spectra; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 11; No. 03; 035004; 10.1117/1.jatis.11.3.035004
• Finnerty, Luke and Xin, Yinzi, el al. (2025) Water Dissociation and Rotational Broadening in the Atmosphere of KELT-20 b from High-resolution Spectroscopy; Astronomical Journal; Vol. 169; No. 6; 333; 10.3847/1538-3881/adce02
• Thompson, William and Blakely, Dori, el al. (2025) On the Orbit of the Binary Brown Dwarf Companion GL229 Ba and Bb; Astronomical Journal; Vol. 169; No. 4; 193; 10.3847/1538-3881/adb4f2
• Xuan, Jerry W. and Perrin, Marshall D., el al. (2024) Atmospheric Abundances and Bulk Properties of the Binary Brown Dwarf Gliese 229Bab from JWST/MIRI Spectroscopy; Astrophysical Journal Letters; Vol. 977; No. 2; L32; 10.3847/2041-8213/ad92f9
• Hsu, Chih-Chun and Wang 王, Jason J. 劲飞, el al. (2024) PDS 70b Shows Stellar-like Carbon-to-oxygen Ratio; Astrophysical Journal Letters; Vol. 977; No. 2; L47; 10.3847/2041-8213/ad95e8
• Zhang 张, Jingwen 婧雯 and Huber, Daniel, el al. (2024) A Testbed for Tidal Migration: The 3D Architecture of an Eccentric Hot Jupiter HD 118203 b Accompanied by a Possibly Aligned Outer Giant Planet; Astronomical Journal; Vol. 168; No. 6; 295; 10.3847/1538-3881/ad86c4
• Sanghi, Aniket and Xuan, Jerry W., el al. (2024) Efficiently Searching for Close-in Companions Around Young M Dwarfs Using a Multiyear PSF Library; Astronomical Journal; Vol. 168; No. 5; 215; 10.3847/1538-3881/ad769f
• Horstman, Katelyn and Ruffio, Jean-Baptiste, el al. (2024) RV Measurements of Directly Imaged Brown Dwarf GQ Lup B to Search for Exosatellites; Astronomical Journal; Vol. 168; No. 4; 175; 10.3847/1538-3881/ad73d8
• Zhang, Yapeng and Xuan, Jerry W., el al. (2024) Atmospheric Characterization of the Super-Jupiter HIP 99770 b with KPIC; Astronomical Journal; Vol. 168; No. 3; 131; 10.3847/1538-3881/ad6609
• Echeverri, Daniel and Jovanovic, Nemanja, el al. (2024) Recent upgrades to the Keck Planet Imager and Characterizer; ISBN 9781510675155; Ground-based and Airborne Instrumentation for Astronomy X; Vol. 13096; 130962D; 10.1117/12.3019085
• Wallack, Nicole L. and Ruffio, Jean-Baptiste, el al. (2024) A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph; Astronomical Journal; Vol. 168; No. 2; 78; 10.3847/1538-3881/ad390c
• Xuan, Jerry W. and Hsu, Chih-Chun, el al. (2024) Are These Planets or Brown Dwarfs? Broadly Solar Compositions from High-resolution Atmospheric Retrievals of ∼10–30 M_(Jup) Companions; Astrophysical Journal; Vol. 970; No. 1; 71; 10.3847/1538-4357/ad4796
• Salama, Maïssa and Guthery, Charlotte, el al. (2024) Keck Primary Mirror Closed-loop Segment Control Using a Vector-Zernike Wavefront Sensor; Astrophysical Journal; Vol. 967; No. 2; 171; 10.3847/1538-4357/ad3b99
• Costes, J. C. and Xuan, J. W., el al. (2024) Fresh view of the hot brown dwarf HD 984 B through high-resolution spectroscopy; Astronomy & Astrophysics; Vol. 686; A294; 10.1051/0004-6361/202348370
• Do Ó, Clarissa R. and Sappey, Ben, el al. (2024) Orbital and Atmospheric Characterization of the 1RXS J034231.8+121622 System using High-resolution Spectroscopy Confirms that the Companion is a Low-mass Star; Astronomical Journal; Vol. 167; No. 6; 278; 10.3847/1538-3881/ad3df3
• Inglis, Julie and Wallack, Nicole L., el al. (2024) Atmospheric Retrievals of the Young Giant Planet ROXs 42B b from Low- and High-resolution Spectroscopy; Astronomical Journal; Vol. 167; No. 5; 218; 10.3847/1538-3881/ad2771
• Echeverri, Daniel and Xuan, Jerry W., el al. (2024) Vortex Fiber Nulling for Exoplanet Observations: First Direct Detection of M Dwarf Companions around HIP 21543, HIP 94666, and HIP 50319; Astrophysical Journal Letters; Vol. 965; No. 2; L15; 10.3847/2041-8213/ad3619
• Xuan, Jerry W. and Wang, Jason, el al. (2024) Validation of Elemental and Isotopic Abundances in Late-M Spectral Types with the Benchmark HIP 55507 AB System; Astrophysical Journal; Vol. 962; No. 1; 10; 10.3847/1538-4357/ad1243
• Finnerty, Luke and Xuan, Jerry W., el al. (2024) Atmospheric Metallicity and C/O of HD 189733 b from High-resolution Spectroscopy; Astronomical Journal; Vol. 167; No. 1; 43; 10.3847/1538-3881/ad1180
• Echeverri, Daniel and Xuan, Jerry, el al. (2023) Vortex fiber nulling for exoplanet observations: implementation and first light; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 9; No. 03; 035002; 10.1117/1.jatis.9.3.035002
• Xin, Yinzi and Xuan, Jerry, el al. (2023) On-sky speckle nulling through a single-mode fiber with the Keck Planet Imager and Characterizer; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 9; No. 03; 035001; 10.1117/1.jatis.9.3.035001
• Long, Feng and Ren, Bin B., el al. (2023) A Large Double-ring Disk Around the Taurus M Dwarf J04124068+2438157; Astrophysical Journal; Vol. 949; No. 1; Art. No. 27; 10.3847/1538-4357/acc843
• Ruffio, Jean-Baptiste and Horstman, Katelyn, el al. (2023) Detecting Exomoons from Radial Velocity Measurements of Self-luminous Planets: Application to Observations of HR 7672 B and Future Prospects; Astronomical Journal; Vol. 165; No. 3; Art. No. 113; 10.3847/1538-3881/acb34a
• Wang, Ji and Wang, Jason J., el al. (2023) Retrieving C and O Abundance of HR 8799 c by Combining High- and Low-resolution Data; Astronomical Journal; Vol. 165; No. 1; Art. No. 4; 10.3847/1538-3881/ac9f19
• Xuan, Jerry W. and Wang, Jason, el al. (2022) A Clear View of a Cloudy Brown Dwarf Companion from High-resolution Spectroscopy; Astrophysical Journal; Vol. 937; No. 2; 54Art. No.; 10.3847/1538-4357/ac8673
• Wang, Ji and Kolecki, Jared R., el al. (2022) Retrieving the C and O Abundances of HR 7672 AB: A Solar-type Primary Star with a Benchmark Brown Dwarf; Astronomical Journal; Vol. 163; No. 4; Art. No. 189; 10.3847/1538-3881/ac56e2
• Quiroz, Juan and Wallack, Nicole L., el al. (2022) Improving Planet Detection with Disk Modeling: Keck/NIRC2 Imaging of the HD 34282 Single-armed Protoplanetary Disk; Astrophysical Journal Letters; Vol. 924; No. 1; Art. No. L4; 10.3847/2041-8213/ac3e62
• Llop-Sayson, Jorge and Wang, Jason J., el al. (2021) Constraining the Orbit and Mass of epsilon Eridani b with Radial Velocities, Hipparcos IAD-Gaia DR2 Astrometry, and Multiepoch Vortex Coronagraphy Upper Limits; Astronomical Journal; Vol. 162; No. 5; Art. No. 181; 10.3847/1538-3881/ac134a
• Wang, Jason J. and Ruffio, Jean-Baptiste, el al. (2021) Detection and Bulk Properties of the HR 8799 Planets with High-resolution Spectroscopy; Astronomical Journal; Vol. 162; No. 4; Art. No. 148; 10.3847/1538-3881/ac1349
• Echeverri, Daniel and Ruane, Garreth, el al. (2021) Broadband vortex fiber nulling: high-dispersion exoplanet science at the diffraction limit; 10.1117/12.2597160
• Bryan, Marta L. and Ginzburg, Sivan, el al. (2020) As the Worlds Turn: Constraining Spin Evolution in the Planetary-mass Regime; Astrophysical Journal; Vol. 905; No. 1; Art. No. 37; 10.3847/1538-4357/abc0ef
• Xuan, Jerry W. and Bryan, Marta L., el al. (2020) A Rotation Rate for the Planetary-mass Companion DH Tau b; Astronomical Journal; Vol. 159; No. 3; Art. No. 97; 10.3847/1538-3881/ab67c4