Wang, Jason

Article from CaltechAUTHORS

• Ray, Shrishmoy and Sallum, Steph, el al. (2025) The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. III. Aperture Masking Interferometric Observations of the Star HIP 65426 at 3.8 μm; Astrophysical Journal Letters; Vol. 983; No. 1; L25; 10.3847/2041-8213/adaeb7
• 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
• 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
• 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
• Petrus, Simon and Whiteford, Niall, el al. (2024) The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. V. Do Self-consistent Atmospheric Models Represent JWST Spectra? A Showcase with VHS 1256–1257 b; Astrophysical Journal Letters; Vol. 966; No. 1; L11; 10.3847/2041-8213/ad3e7c
• 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
• Sallum, Steph and Ray, Shrishmoy, el al. (2024) The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. IV. NIRISS Aperture Masking Interferometry Performance and Lessons Learned; Astrophysical Journal Letters; Vol. 963; No. 1; L2; 10.3847/2041-8213/ad21fb
• 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
• Thomas, Andrew D. and Nielsen, Eric L., el al. (2023) CD –27°11535: Evidence for a Triple System in the β Pictoris Moving Group; Astronomical Journal; Vol. 166; No. 6; 246; 10.3847/1538-3881/ad05cf
• Blunt, Sarah and Balmer, W. O., el al. (2023) First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity; Astronomical Journal; Vol. 166; No. 6; 257; 10.3847/1538-3881/ad06b7
• Balmer, William O. and Pueyo, Laurent, el al. (2023) VLTI/GRAVITY Observations and Characterization of the Brown Dwarf Companion HD 72946 B; Astrophysical Journal; Vol. 956; No. 2; 99; 10.3847/1538-4357/acf761
• Follette, Katherine B. and Close, Laird M., el al. (2023) The Giant Accreting Protoplanet Survey (GAPlanetS)—Results from a 6 yr Campaign to Image Accreting Protoplanets; Astronomical Journal; Vol. 165; No. 6; Art. No. 225; 10.3847/1538-3881/acc183
• Adams Redai, Jéa I. and Follette, Katherine B., el al. (2023) The Giant Accreting Protoplanet Survey (GAPlanetS): Optimization Techniques for Robust Detections of Protoplanets; Astronomical Journal; Vol. 165; No. 2; 57Art. No.; 10.3847/1538-3881/aca60d
• Nagpal, Vighnesh and Blunt, Sarah, el al. (2023) The Impact of Bayesian Hyperpriors on the Population-level Eccentricity Distribution of Imaged Planets; Astronomical Journal; Vol. 165; No. 2; Art. No. 32; 10.3847/1538-3881/ac9fd2
• Duchêne, Gaspard and Oon, Jner Tzern, el al. (2023) A low-mass companion desert among intermediate-mass visual binaries: The scaled-up counterpart to the brown dwarf desert; Monthly Notices of the Royal Astronomical Society; Vol. 519; No. 1; 778-798; 10.1093/mnras/stac3527
• Thompson, William and Marois, Christian, el al. (2023) Deep Orbital Search for Additional Planets in the HR 8799 System; Astronomical Journal; Vol. 165; No. 1; Art. No. 29; 10.3847/1538-3881/aca1af
• 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, Jason J. and Gao, Peter, el al. (2022) Atmospheric Monitoring and Precise Spectroscopy of the HR 8799 Planets with SCExAO/CHARIS; Astronomical Journal; Vol. 164; No. 4; Art. No. 143; 10.3847/1538-3881/ac8984
• Hinkley, Sasha and Carter, Aarynn L., el al. (2022) The JWST Early Release Science Program for the Direct Imaging and Spectroscopy of Exoplanetary Systems; Publications of the Astronomical Society of the Pacific; Vol. 134; No. 1039; Art. No. 095003; 10.1088/1538-3873/ac77bd
• Sun, He and Bouman, Katherine L., el al. (2022) α-deep Probabilistic Inference (α-DPI): Efficient Uncertainty Quantification from Exoplanet Astrometry to Black Hole Feature Extraction; Astrophysical Journal; Vol. 932; No. 2; Art. No. 99; 10.3847/1538-4357/ac6be9
• 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
• Golomb, Jacob and Rocha, Graça, el al. (2021) PlanetEvidence: Planet or Noise?; Astronomical Journal; Vol. 162; No. 6; Art. No. 304; 10.3847/1538-3881/ac174e
• Ruffio, Jean-Baptiste and Konopacky, Quinn M., el al. (2021) Deep Exploration of the Planets HR 8799 b, c, and d with Moderate-resolution Spectroscopy; Astronomical Journal; Vol. 162; No. 6; Art. No. 290; 10.3847/1538-3881/ac273a
• 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
• Uyama, Taichi and Xie, Chen, el al. (2021) Keck/OSIRIS Paβ High-contrast Imaging and Updated Constraints on PDS 70b; Astronomical Journal; Vol. 162; No. 5; Art. No. 214; 10.3847/1538-3881/ac2739
• Lacour, S. and Wang, J. J., el al. (2021) The mass of β Pictoris c from β Pictoris b orbital motion; Astronomy and Astrophysics; Vol. 654; Art. No. L2; 10.1051/0004-6361/202141889
• 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
• Meshkat, Tiffany and Gao, Peter, el al. (2021) Characterization of HD 206893 B from Near- to Thermal-infrared; Astrophysical Journal; Vol. 917; No. 2; Art. No. 62; 10.3847/1538-4357/ac09ed
• Kammerer, J. and Lacour, S., el al. (2021) GRAVITY K-band spectroscopy of HD 206893 B: brown dwarf or exoplanet; Astronomy and Astrophysics; Vol. 652; Art. No. A57; 10.1051/0004-6361/202140749
• Delorme, Jacques-Robert and Jovanovic, Nemanja, el al. (2021) Keck Planet Imager and Characterizer: a dedicated single-mode fiber injection unit for high-resolution exoplanet spectroscopy; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 7; No. 3; Art. No. 035006; 10.1117/1.JATIS.7.3.035006
• Ferrer-Chávez, Rodrigo and Wang, Jason J., el al. (2021) Biases in Orbital Fitting of Directly Imaged Exoplanets with Small Orbital Coverage; Astronomical Journal; Vol. 161; No. 5; Art. No. 241; 10.3847/1538-3881/abf0a8
• Kenworthy, M. A. and Mellon, S. N., el al. (2021) The β Pictoris b Hill sphere transit campaign. I. Photometric limits to dust and rings; Astronomy and Astrophysics; Vol. 648; Art. No. A15; 10.1051/0004-6361/202040060
• Wang, J. J. and Vigan, A., el al. (2021) Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY; Astronomical Journal; Vol. 161; No. 3; Art. No. 148; 10.3847/1538-3881/abdb2d
• Ward-Duong, K. and Patience, J., el al. (2021) Gemini Planet Imager Spectroscopy of the Dusty Substellar Companion HD 206893 B; Astronomical Journal; Vol. 161; No. 1; Art. No. 5; 10.3847/1538-3881/abc263
• Uyama, Taichi and Ren, Bin, el al. (2020) Early High-contrast Imaging Results with Keck/NIRC2-PWFS: The SR 21 Disk; Astronomical Journal; Vol. 160; No. 6; Art. No. 283; 10.3847/1538-3881/abc69a
• Adams, Jea and Wang, Jason (2020) Quantifying the Effect of Coronagraphs on Planet Photometry with the James Webb Space Telescope; Research Notes of the AAS; Vol. 4; No. 12; Art. No. 227; 10.3847/2515-5172/abd1d4
• Nowak, M. and Lacour, S., el al. (2020) Direct confirmation of the radial-velocity planet β Pictoris c; Astronomy and Astrophysics; Vol. 642; Art. No. L2; 10.1051/0004-6361/202039039
• Lagrange, A. M. and Rubini, P., el al. (2020) Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data; Astronomy and Astrophysics; Vol. 642; Art. No. A18; 10.1051/0004-6361/202038823
• Wang, Ji and Wang, Jason J., el al. (2020) On the Chemical Abundance of HR 8799 and the Planet c; Astronomical Journal; Vol. 160; No. 3; Art. No. 150; 10.3847/1538-3881/ababa7
• Mollière, P. and Stolker, T., el al. (2020) Retrieving scattering clouds and disequilibrium chemistry in the atmosphere of HR 8799e; Astronomy and Astrophysics; Vol. 640; Art. No. A131; 10.1051/0004-6361/202038325
• Arriaga, Pauline and Fitzgerald, Michael P., el al. (2020) Multiband Polarimetric Imaging of HR 4796A with the Gemini Planet Imager; Astronomical Journal; Vol. 160; No. 2; Art. No. 79; 10.3847/1538-3881/ab91b1
• Chen, Christine and Mazoyer, Johan, el al. (2020) Multiband GPI Imaging of the HR 4796A Debris Disk; Astrophysical Journal; Vol. 898; No. 1; Art. No. 55; 10.3847/1538-4357/ab9aba
• Esposito, Thomas M. and Kalas, Paul, el al. (2020) Debris Disk Results from the Gemini Planet Imager Exoplanet Survey's Polarimetric Imaging Campaign; Astronomical Journal; Vol. 160; No. 1; Art. No. 24; 10.3847/1538-3881/ab9199
• Plavchan, Peter and Barclay, Thomas, el al. (2020) A planet within the debris disk around the pre-main-sequence star AU Microscopii; Nature; Vol. 582; No. 7813; 497-500; PMCID PMC7323865; 10.1038/s41586-020-2400-z
• Duchêne, Gaspard and Rice, Malena, el al. (2020) The Gemini Planet Imager view of the HD 32297 debris disk; Astronomical Journal; Vol. 159; No. 6; Art. No. 251; 10.3847/1538-3881/ab8881
• Wang, Jason J. and Ginzburg, Sivan, el al. (2020) Keck/NIRC2 L'-Band Imaging of Jovian-Mass Accreting Protoplanets around PDS 70; Astronomical Journal; Vol. 159; No. 6; Art. No. 263; 10.3847/1538-3881/ab8aef
• Nguyen, Meiji M. and De Rosa, Robert J., el al. (2020) HD 165054: An Astrometric Calibration Field for High-contrast Imagers in Baade's Window; Astronomical Journal; Vol. 159; No. 6; Art. No. 244; 10.3847/1538-3881/ab86aa
• Blunt, Sarah and Wang, Jason, el al. (2020) orbitize!: A Comprehensive Orbit-fitting Software Package for the High-contrast Imaging Community; Astronomical Journal; Vol. 159; No. 3; Art. No. 89; 10.3847/1538-3881/ab6663
• Nielsen, Eric L. and Wang, Jason J. (2020) The Gemini Planet Imager Exoplanet Survey: Dynamical Mass of the Exoplanet β Pictoris b from Combined Direct Imaging and Astrometry; Astronomical Journal; Vol. 159; No. 2; Art. No. 71; 10.3847/1538-3881/ab5b92
• De Rosa, Robert J. and Wang, Jason J. (2020) An Updated Visual Orbit of the Directly Imaged Exoplanet 51 Eridani b and Prospects for a Dynamical Mass Measurement with Gaia; Astronomical Journal; Vol. 159; No. 1; Art. No. 1; 10.3847/1538-3881/ab4da4
• De Rosa, Robert J. and Wang, Jason J., el al. (2020) Revised astrometric calibration of the Gemini Planet Imager; Journal of Astronomical Telescopes, Instruments, and Systems; Vol. 6; No. 1; Art. No. 015006; 10.1117/1.JATIS.6.1.015006
• Hom, Justin and Patience, Jennifer, el al. (2020) First Resolved Scattered-light Images of Four Debris Disks in Scorpius-Centaurus with the Gemini Planet Imager; Astronomical Journal; Vol. 159; No. 1; Art. No. 31; 10.3847/1538-3881/ab5af2
• Nowak, M. and Wang, J., el al. (2020) Peering into the formation history of β Pictoris b with VLTI/GRAVITY long-baseline interferometry; Astronomy and Astrophysics; Vol. 633; Art. No. A110; 10.1051/0004-6361/201936898
• De Rosa, Robert J. and Wang, Jason J. (2019) Detection of a Low-mass Stellar Companion to the Accelerating A2IV Star HR 1645; Astronomical Journal; Vol. 158; No. 6; Art. No. 226; 10.3847/1538-3881/ab4ef7
• De Rosa, Robert J. and Esposito, Thomas M., el al. (2019) Possible Astrometric Signature of a Planetary-mass Companion to the Nearby Young Star TW Piscis Austrini (Fomalhaut B): Constraints from Astrometry, Radial Velocities, and Direct Imaging; Astronomical Journal; Vol. 158; No. 6; Art. No. 225; 10.3847/1538-3881/ab4c9b
• Ruffio, Jean-Baptiste and Macintosh, Bruce, el al. (2019) Radial Velocity Measurements of HR 8799 b and c with Medium Resolution Spectroscopy; Astronomical Journal; Vol. 158; No. 5; Art. No. 200; 10.3847/1538-3881/ab4594
• Ren, Bin and Choquet, Élodie, el al. (2019) An Exo-Kuiper Belt with an Extended Halo around HD 191089 in Scattered Light; Astrophysical Journal; Vol. 882; No. 1; Art. No. 64; 10.3847/1538-4357/ab3403
• Newton, Elisabeth R. and Wang, Jason J. (2019) TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association; Astrophysical Journal Letters; Vol. 880; No. 1; Art. No. L17; 10.3847/2041-8213/ab2988
• Nielsen, Eric L. and Wang, Jason J., el al. (2019) The Gemini Planet Imager Exoplanet Survey: Giant Planet and Brown Dwarf Demographics from 10 to 100 au; Astronomical Journal; Vol. 158; No. 1; Art. No. 13; 10.3847/1538-3881/ab16e9
• Lacour, S. and Wang, J., el al. (2019) First direct detection of an exoplanet by optical interferometry. Astrometry and K-band spectroscopy of HR 8799 e; Astronomy and Astrophysics; Vol. 623; Art. No. L11; 10.1051/0004-6361/201935253
• Ruffio, Jean-Baptiste and Mawet, Dimitri, el al. (2018) A Bayesian Framework for Exoplanet Direct Detection and Non-detection; Astronomical Journal; Vol. 156; No. 5; Art. No. 196; 10.3847/1538-3881/aade95