H. Knutson

Most-cited papers

Water Vapor and Clouds on the Habitable-zone Sub-Neptune Exoplanet K2-18b
B. Benneke, I. Wong, C. Piaulet, H. Knutson +12 more
2019Astrophysical Journal263 citations Open access
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The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
L. Rosenthal, B. Fulton, L. Hirsch, H. Isaacson +19 more
2021Astrophysical Journal Supplement Series253 citations Open access
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A sub-Neptune exoplanet with a low-metallicity methane-depleted atmosphere and Mie-scattering clouds
B. Benneke, H. Knutson, J. Lothringer, I. Crossfield +14 more
2019Nature Astronomy191 citations Open access
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California Legacy Survey. II. Occurrence of Giant Planets beyond the Ice Line
B. Fulton, L. Rosenthal, L. Hirsch, H. Isaacson +19 more
2021Astrophysical Journal Supplement Series186 citations Open access
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Early Release Science of the exoplanet WASP-39b with JWST NIRISS
A. Feinstein, M. Radica, L. Welbanks, C. Murray +85 more
2022Nature183 citations Open access
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Identification of carbon dioxide in an exoplanet atmosphere
E. Ahrer, L. Alderson, N. Batalha, N. Batalha +127 more
2022Nature158 citations Open access
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Early Release Science of the exoplanet WASP-39b with JWST NIRCam
E. Ahrer, K. Stevenson, M. Mansfield, S. Moran +95 more
2022Nature146 citations Open access
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The Orbit of WASP-12b Is Decaying
Samuel W. Yee, J. Winn, H. Knutson, K. Patra +5 more
2019Astrophysical Journal123 citations Open access
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An Excess of Jupiter Analogs in Super-Earth Systems
M. Bryan, H. Knutson, B. Fulton, Eve J. Lee +3 more
2018Astronomical Journal123 citations Open access
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A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b
L. Coulombe, B. Benneke, R. Challener, Anjali A. A. Piette +72 more
2023Nature118 citations Open access
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The Transiting Exoplanet Community Early Release Science Program for JWST
J. Bean, K. Stevenson, N. Batalha, Z. Berta-Thompson +98 more
2018Publications of the Astronomical Society of the Pacific115 citations Open access
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Forward Modeling and Retrievals with PLATON, a Fast Open-source Tool
Michael M. Zhang, Yayaati Chachan, E. Kempton, H. Knutson
2018Publications of the Astronomical Society of the Pacific99 citations Open access
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Statistical Characterization of Hot Jupiter Atmospheres Using Spitzer’s Secondary Eclipses
E. Garhart, D. Deming, A. Mandell, H. Knutson +14 more
2019Astronomical Journal90 citations Open access
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PLATON II: New Capabilities and a Comprehensive Retrieval on HD 189733b Transit and Eclipse Data
Michael M. Zhang, Yayaati Chachan, E. Kempton, H. Knutson +2 more
2020Astrophysical Journal83 citations Open access
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HAT-P-11: Discovery of a Second Planet and a Clue to Understanding Exoplanet Obliquities
Samuel W. Yee, E. Petigura, B. Fulton, H. Knutson +9 more
201878 citations Open access
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Detection of a westward hotspot offset in the atmosphere of hot gas giant CoRoT-2b
L. Dang, N. Cowan, J. Schwartz, E. Rauscher +8 more
201873 citations Open access
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Detection and Bulk Properties of the HR 8799 Planets with High-resolution Spectroscopy
Jason J. Wang, J. Ruffio, E. Morris, J. Delorme +48 more
2021Astronomical Journal64 citations Open access
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A Clear View of a Cloudy Brown Dwarf Companion from High-resolution Spectroscopy
Jerry W. Xuan, Jason J. Wang, J. Ruffio, H. Knutson +36 more
2022Astrophysical Journal58 citations Open access
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Breaking Degeneracies in Formation Histories by Measuring Refractory Content in Gas Giants
Yayaati Chachan, H. Knutson, J. Lothringer, G. Blake
2022Astrophysical Journal56 citations Open access
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Diffuser-assisted Infrared Transit Photometry for Four Dynamically Interacting Kepler Systems
S. Vissapragada, D. Jontof-Hutter, Avi Shporer, H. Knutson +10 more
2019Astronomical Journal52 citations Open access
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TOI-1136 is a Young, Coplanar, Aligned Planetary System in a Pristine Resonant Chain
F. Dai, K. Masuda, C. Beard, P. Robertson +59 more
2022Astronomical Journal50 citations Open access
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Obliquity Constraints on an Extrasolar Planetary-mass Companion
M. Bryan, E. Chiang, B. Bowler, C. Morley +7 more
2020Astronomical Journal50 citations Open access
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Mass loss from the exoplanet WASP-12b inferred from Spitzer phase curves
T. Bell, Michael M. Zhang, P. Cubillos, L. Dang +11 more
2019Monthly notices of the Royal Astronomical Society50 citations Open access
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Ground- and Space-based Detection of the Thermal Emission Spectrum of the Transiting Hot Jupiter KELT-2Ab
D. Piskorz, C. Buzard, M. Line, H. Knutson +8 more
2018Astronomical Journal50 citations Open access
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Water and an Escaping Helium Tail Detected in the Hazy and Methane-depleted Atmosphere of HAT-P-18b from JWST NIRISS/SOSS
G. Fu, N. Espinoza, D. Sing, J. Lothringer +10 more
2022Astrophysical Journal Letters48 citations Open access
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Evidence for the volatile-rich composition of a 1.5-Earth-radius planet
C. Piaulet, B. Benneke, J. Almenara, D. Dragomir +17 more
2022Nature Astronomy48 citations Open access
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The California Legacy Survey. III. On the Shoulders of (Some) Giants: The Relationship between Inner Small Planets and Outer Massive Planets
L. Rosenthal, H. Knutson, Yayaati Chachan, F. Dai +10 more
2021Astrophysical Journal Supplement Series48 citations Open access
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Updated Parameters and a New Transmission Spectrum of HD 97658b
Xueying Guo, I. Crossfield, Diana Dragomir, M. Kosiarek +22 more
2020Astronomical Journal47 citations Open access
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The Upper Edge of the Neptune Desert Is Stable Against Photoevaporation
S. Vissapragada, H. Knutson, M. Greklek-McKeon, A. Oklopčić +9 more
2022Astronomical Journal46 citations Open access
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A Hubble PanCET Study of HAT-P-11b: A Cloudy Neptune with a Low Atmospheric Metallicity
Yayaati Chachan, H. Knutson, P. Gao, T. Kataria +13 more
2019Astronomical Journal45 citations Open access
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Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets
J. Brande, I. Crossfield, L. Kreidberg, C. Morley +11 more
2023Astrophysical Journal Letters44 citations Open access
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Detection of Atmospheric Escape from Four Young Mini-Neptunes
Michael M. Zhang, H. Knutson, F. Dai, Lile Wang +4 more
2022Astronomical Journal43 citations Open access
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Bright Opportunities for Atmospheric Characterization of Small Planets: Masses and Radii of K2-3 b, c, and d and GJ3470 b from Radial Velocity Measurements and Spitzer Transits
M. Kosiarek, I. Crossfield, K. Hardegree-Ullman, J. Livingston +35 more
2018Astronomical Journal41 citations Open access
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An HST/STIS Optical Transmission Spectrum of Warm Neptune GJ 436b
J. Lothringer, B. Benneke, I. Crossfield, G. Henry +8 more
201839 citations Open access
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Escaping Helium from TOI 560.01, a Young Mini-Neptune
Michael M. Zhang, H. Knutson, Lile Wang, F. Dai +1 more
2021Astronomical Journal36 citations Open access
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Detection of Ongoing Mass Loss from HD 63433c, a Young Mini-Neptune
Michael M. Zhang, H. Knutson, Lile Wang, F. Dai +8 more
2021Astronomical Journal36 citations Open access
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Overfitting Affects the Reliability of Radial Velocity Mass Estimates of the V1298 Tau Planets
S. Blunt, A. Carvalho, T. David, C. Beichman +22 more
2023Astronomical Journal35 citations Open access
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Constraints on Metastable Helium in the Atmospheres of WASP-69b and WASP-52b with Ultranarrowband Photometry
S. Vissapragada, H. Knutson, N. Jovanovic, C. Harada +6 more
2020Astronomical Journal35 citations Open access
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WASP-4 Is Accelerating toward the Earth
L. Bouma, J. Winn, A. Howard, S. Howell +3 more
2020Astrophysical Journal35 citations Open access
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No Escaping Helium from 55 Cnc e
Michael M. Zhang, H. Knutson, Lile Wang, F. Dai +2 more
2020Astronomical Journal33 citations Open access
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High-resolution Infrared Spectrograph for Exoplanet Characterization with the Keck and Thirty Meter Telescopes
D. Mawet, M. Fitzgerald, Q. Konopacky, C. Beichman +45 more
201933 citations
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The Possible Tidal Demise of Kepler’s First Planetary System
S. Vissapragada, A. Chontos, M. Greklek-McKeon, H. Knutson +5 more
2022Astrophysical Journal Letters32 citations Open access
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As the Worlds Turn: Constraining Spin Evolution in the Planetary-mass Regime
M. Bryan, S. Ginzburg, E. Chiang, C. Morley +3 more
2020Astrophysical Journal31 citations Open access
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TESS Revisits WASP-12: Updated Orbital Decay Rate and Constraints on Atmospheric Variability
I. Wong, Avi Shporer, S. Vissapragada, M. Greklek-McKeon +3 more
2022Astronomical Journal30 citations Open access
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Metastable Helium Reveals an Extended Atmosphere for the Gas Giant HAT-P-18b
Kimberly Paragas, S. Vissapragada, H. Knutson, A. Oklopčić +5 more
2021Astrophysical Journal Letters29 citations Open access
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TOI-2109: An Ultrahot Gas Giant on a 16 hr Orbit
I. Wong, Avi Shporer, George Zhou, D. Kitzmann +55 more
2021Astronomical Journal29 citations Open access
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A Featureless Infrared Transmission Spectrum for the Super-puff Planet Kepler-79d
Yayaati Chachan, D. Jontof-Hutter, H. Knutson, D. Adams +11 more
2020Astronomical Journal29 citations Open access
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WIRC+Pol: A Low-resolution Near-infrared Spectropolarimeter
S. Tinyanont, M. Millar-Blanchaer, R. Nilsson, D. Mawet +13 more
2018Astronomical Telescopes + Instrumentation28 citations Open access
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Kepler-167e as a Probe of the Formation Histories of Cold Giants with Inner Super-Earths
Yayaati Chachan, P. Dalba, H. Knutson, B. Fulton +5 more
2021Astrophysical Journal25 citations Open access
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Investigating Trends in Atmospheric Compositions of Cool Gas Giant Planets Using Spitzer Secondary Eclipses
N. Wallack, H. Knutson, C. Morley, J. Moses +6 more
2019Astronomical Journal23 citations Open access
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