Baker, Ashley

Combined from CaltechAUTHORS

• 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
• 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
• 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 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
• 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
• Zhang, Elina Y. and Teng, Huan-Yu, el al. (2025) TOI-880 is an Aligned, Coplanar, Multiplanet System; Astronomical Journal; Vol. 170; No. 3; 175; 10.3847/1538-3881/adf339
• Teng 滕, Huan-Yu 环宇 and Dai 戴, Fei 飞, el al. (2025) Stellar Obliquity of the Ultra-short-period Planet System HD 93963; Astronomical Journal; Vol. 170; No. 1; 51; 10.3847/1538-3881/addab9
• 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
• Sappey, Ben and Konopacky, Quinn, el al. (2025) HD 206893 B at High Spectral Resolution with the Keck Planet Imager and Characterizer; Astronomical Journal; Vol. 169; No. 3; 175; 10.3847/1538-3881/adad70
• 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
• 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
• Dai, Fei and Howard, Andrew W., el al. (2024) An Earth-sized Planet on the Verge of Tidal Disruption; Astronomical Journal; Vol. 168; No. 3; 101; 10.3847/1538-3881/ad5a7d
• 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
• 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
• 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
• 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
• Kassis, Marc . and Allen, Steve, el al. (2022) Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. II; Ground-based and Airborne Instrumentation for Astronomy IX; 10.1117/12.2628630
• 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
• 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
• Gibson, Steven R. and Howard, Andrew W., el al. (2020) Keck Planet Finder: design updates; ISBN 9781510636811; Ground-based and Airborne Instrumentation for Astronomy VIII; Art. No. 1144742; 10.1117/12.2561783