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H

Heather A. Knutson

california institute of technology

69H-index
477Paper Count
1.7WCitation Count
Published Papers 202
Publication Date
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The Orbital Architecture and Origins of the Young; Planetary-mass Companion Host System; ROXs 42B
errThe Astronomical Journal
IF0
err2026-04-10
err0
errOAAI
errJulie Inglis; Maxwell A. Millar-Blanchaer; Quinn Konopacky; Jerry W. Xuan; Heather A. Knutson; Konstantin Batygin
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The First Dedicated Survey of Atmospheric Escape from Planets Orbiting F Stars
errThe Astronomical Journal
IF0
err2026-03-30
err0
errOAAI
errMorgan Saidel; Shreyas Vissapragada; Heather A. Knutson; Ethan Schreyer; Michael Greklek-McKeon; Jonathan Gomez Barrientos; W. Garrett Levine; Carlos Gascón; George W. King; Morgan MacLeod; Haedam Im; Nick Tusay
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The Compositions of the HR 8799 Planets Reflect Accretion of Both Solids and Metal-enriched Gas
errThe Astrophysical Journal
IF0
err2026-03-11
err0
errOAAI
errJerry W. Xuan; Jean-Baptiste Ruffio; Yayaati Chachan; Kazumasa Ohno; Aurora Kesseli; Ruth Murray-Clay; Eve J. Lee; Julianne I. Moses; William O. Balmer; Aneesh Baburaj; Geoffrey A. Blake; Doug Johnstone; Yapeng Zhang; Heather A. Knutson; Dimitri Mawet; Charles Beichman; Klaus Hodapp; Marshall D. Perrin; Quinn Konopacky; Michael Meyer; Geoffrey Bryden; Thomas P. Greene; Jarron Leisenring; Marie Ygouf; Björn Benneke; Julie Inglis; Nicole L. Wallack
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Jupiter-like uniform metal enrichment in a system of multiple giant exoplanets
errNature Astronomy
IF14.3
err2026-02-09
err0
PREAI
errJean-Baptiste Ruffio; Jerry W. Xuan; Yayaati Chachan; Aurora Kesseli; Eve J. Lee; Charles Beichman; Klaus Hodapp; William O. Balmer; Quinn Konopacky; Marshall D. Perrin; Dimitri Mawet; Heather A. Knutson; Geoffrey Bryden; Thomas P. Greene; Doug Johnstone; Jarron Leisenring; Michael Meyer; Marie Ygouf
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Extreme Winds on the Emerging Dayside of an Ultrahot Jupiter
errThe Astrophysical Journal Letters
IF0
err2026-01-28
err0
errOAAI
errYapeng Zhang; Joost P. Wardenier; Aaron Householder; Thaddeus D. Komacek; Aurora Y. Kesseli; Fei Dai; Andrew W. Howard; Julie Inglis; Howard Isaacson; Heather A. Knutson; Dimitri Mawet; Lorenzo Pino; Nicole Wallack; Jerry W. Xuan; Theron W. Carmichael; Daniel Huber; Rena A. Lee; Nicholas Saunders; Lauren Weiss; Jingwen Zhang
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From Earths to Super-Earths: Five New Small Planets Transiting M Dwarf Stars
errThe Astronomical Journal
IF0
err2026-01-19
err0
errOAAI
errJonathan Gomez Barrientos; Heather A. Knutson; Morgan Saidel; Michael Greklek-McKeon; W. Garrett Levine; Nicholas Saunders; Howard Isaacson; Renyu Hu; Karen A. Collins; David R. Ciardi; Polina A. Budnikova; Dmitry V. Cheryasov; Samuel W. Yee; Diogo Souto; Aida Behmard; Akihiko Fukui; Avi Shporer; Akanksha Khandelwal; Bob Massey; Brice-Oliver Demory; Catherine A. Clark; Chris Stockdale; Emily A. Gilbert; Enric Palle; Francis P. Wilkin; Felipe Murgas; Francis Zong Lang; Ilse Plauchu-Frayn; Jessie L. Christiansen; Jon M. Jenkins; Joseph D. Twicken; Keith Horne; Michaël Gillon; Monika Lendl; Michael B. Lund; Norio Narita; Pam Rowden; Ramotholo Sefako; Richard P. Schwarz; Steven Giacalone; Urs Schroffenegger; Yilen Gómez Maqueo Chew
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Validation of a Third Earth-sized Planet in the TOI-2267 Binary System
errThe Astronomical Journal
IF0
err2026-01-19
err0
errOAAI
errMichael Greklek-McKeon; Jonathan Gomez Barrientos; Heather A. Knutson; Sebastián Zúñiga-Fernández; Francisco J. Pozuelos; Morgan Saidel; W. Garrett Levine; Renyu Hu; Fei Dai; Tansu Daylan; John P. Doty; David R. Rodriguez; Joseph D. Twicken; David W. Latham; Jon M. Jenkins; Richard P. Schwarz
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Kepler-1624b Has No Significant Transit Timing Variations
errThe Astronomical Journal
IF0
err2025-11-20
err0
errOAAI
errHaedam Im; Morgan Saidel; Heather A. Knutson; Michael Greklek-McKeon; Shreyas Vissapragada; Karen A. Collins; Akihiko Fukui; Norio Narita; Kimberly Paragas; Richard P. Schwarz; Avi Shporer; Gregor Srdoc
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Stringent Upper Bounds on Atmospheric Mass Loss from Three Neptune-sized Planets in the TOI-4010 System
errASTRONOMICAL JOURNAL
IF5.1
err2025-10-01
err0
PREAI
errSaidel, Morgan; Vissapragada, Shreyas; Zhang, Michael; Knutson, Heather A.; Schulik, Matthaus; Fernandez, Jorge Fernandez; Kunimoto, Michelle; Wheatley, Peter J.; Spake, Jessica
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Strong NUV Refractory Absorption and Dissociated Water in the Hubble Transmission Spectrum of the Ultra Hot Jupiter KELT-20 b
errThe Astronomical Journal
IF0
err2025-09-23
err0
errOAAI
errYayaati Chachan; Joshua Lothringer; Julie Inglis; Hayley Beltz; Heather A. Knutson; Jessica Spake; Bjorn Benneke; Ian Wong; Zafar Rustamkulov; David Sing; Katherine A. Bennett
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Validation of TESS Planet Candidates with Multicolor Transit Photometry and TRICERATOPS+
errastronomical journal
IF0
err2025-08-06
err0
PREAI
errJonathan Gomez Barrientos; Michael Greklek-McKeon; Heather A. Knutson; Steven Giacalone; W. Garrett Levine; Morgan Saidel; Shreyas Vissapragada; David R. Ciardi; Karen A. Collins; David W. Latham; Cristilyn N. Watkins; Polina A. Budnikova; Dmitry V. Cheryasov; Akihiko Fukui; Allyson Bieryla; Avi Shporer; Benjamin M. Tofflemire; Catherine A. Clark; Chris Stockdale; Colin Littlefield; Emily Gilbert; Enric Palle; Eric Girardin; Felipe Murgas; Galen J. Bergsten; Hugh P. Osborn; Ian J. M. Crossfield; Jerome de Leon; Jesus Higuera; Keisuke Isogai; Mark E. Everett; Michael B. Lund; Norio Narita; Richard P. Schwarz; Roberto Zambelli; Steve B. Howell
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Escaping Helium and a Highly Muted Spectrum Suggest a Metal-enriched Atmosphere on Sub-Neptune GJ 3090 b from JWST Transit Spectroscopy
errASTROPHYSICAL JOURNAL LETTERS
IF11.7
err2025-05-15
err0
errOAAI
errAhrer, Eva-Maria; Radica, Michael; Piaulet-Ghorayeb, Caroline; Raul, Eshan; Wiser, Lindsey; Welbanks, Luis; Acuna, Lorena; Allart, Romain; Coulombe, Louis-Philippe; Louca, Amy; MacDonald, Ryan; Saidel, Morgan; Evans-Soma, Thomas M.; Benneke, Bjorn; Christie, Duncan; Beatty, Thomas G.; Cadieux, Charles; Cloutier, Ryan; Doyon, Rene; Fortney, Jonathan J.; Gagnebin, Anna; Gapp, Cyril; Innes, Hamish; Knutson, Heather A.; Komacek, Thaddeus; Krissansen-Totton, Joshua; Miguel, Yamila; Pierrehumbert, Raymond; Roy, Pierre-Alexis; Schlichting, Hilke E.
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Tidally Heated Sub-Neptunes, Refined Planetary Compositions, and Confirmation of a Third Planet in the TOI-1266 System
errASTRONOMICAL JOURNAL
IF5.1
err2025-05-06
err0
errOAAI
errGreklek-McKeon, Michael; Vissapragada, Shreyas; Knutson, Heather A.; Fukui, Akihiko; Saidel, Morgan; Gomez Barrientos, Jonathan; Levine, W. Garrett; Behmard, Aida; Batygin, Konstantin; Chachan, Yayaati; Vasisht, Gautam; Hu, Renyu; Cloutier, Ryan; Latham, David; Lopez-Morales, Mercedes; Vanderburg, Andrew; Heffner, Carolyn; Nied, Paul; Milburn, Jennifer; Wilson, Isaac; Roderick, Diana; Koviak, Kathleen; Barlow, Tom; Stone, John F.; Kiman, Rocio; Korth, Judith; de Leon, Jerome P.; Fukuda, Izuru; Hayashi, Yuya; Ikoma, Masahiro; Ikuta, Kai; Isogai, Keisuke; Kawai, Yugo; Kawauchi, Kiyoe; Kusakabe, Nobuhiko; Livingston, John H.; Mori, Mayuko; Narita, Norio; Tamura, Motohide; Watanabe, Noriharu; Fernandez-Rodriguez, Gareb
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TOI-6324 b: An Earth-mass Ultra-short-period Planet Transiting a Nearby M Dwarf
errASTROPHYSICAL JOURNAL LETTERS
IF11.7
err2025-04-16
err0
errOAAI
errLee, Rena A.; Dai, Fei; Howard, Andrew W.; Halverson, Samuel; Gomez Barrientos, Jonathan; Greklek-McKeon, Michael; Knutson, Heather A.; Fulton, Benjamin J.; Stefansson, Gudmundur; Lubin, Jack; Isaacson, Howard; Brinkman, Casey L.; Saunders, Nicholas; Hey, Daniel; Huber, Daniel; Weiss, Lauren M.; Rogers, Leslie A.; Valencia, Diana; Plotnykov, Mykhaylo; Paragas, Kimberly; Hu, Renyu; Han, Te; Petigura, Erik A.; Rubenzahl, Ryan; Ciardi, David R.; Householder, Aaron; Gilbert, Gregory J.; Ong, J. M. Joel; Zhang, Jingwen; Luhn, Jacob; Handley, Luke; Beard, Corey; Giacalone, Steven; Holcomb, Rae; Van Zandt, Judah; Baker, Ashley D.; Brodheim, Max; Brown, Matt; Charbonneau, David; Collins, Karen A.; Crossfield, Ian J. M.; Deich, William; Dumusque, Xavier; Gibson, Steven R.; Gilbert, Emily; Hill, Grant M.; Holden, Bradford; Jenkins, Jon M.; Kaye, Stephen; Laher, Russ R.; Lanclos, Kyle; Levine, W. Garett; Payne, Joel; Polanski, Alex S.; O'Meara, John; Ricker, George R.; Rider, Kodi; Robertson, Paul; Roy, Arpita; Schlieder, Joshua E.; Schwab, Christian; Seager, Sara; Shaum, Abby P.; Sirk, Martin M.; Striegel, Stephanie; Teske, Johanna; Valliant, John; Vanderspek, Roland; Vasisht, Gautam; Walawender, Josh; Wang, Sharon Xuesong; Winn, Joshua N.; Wishnow, Edward; Yeh, Sherry
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Eclipse Mapping with MIRI: 2D Map of HD 189733b from 8 μm JWST MIRI LRS Observations
errASTROPHYSICAL JOURNAL LETTERS
IF11.7
err2025-04-04
err0
errOAAI
errLally, Maura; Challener, Ryan C.; Lewis, Nikole K.; Inglis, Julie; Kataria, Tiffany; Knutson, Heather A.; Kilpatrick, Brian M.; Batalha, Natasha E.; Bonney, Paul; Crossfield, Ian J. M.; Foote, Trevor; Henry, Gregory W.; Sing, David K.; Stevenson, Kevin B.; Wakeford, Hannah R.; Zellem, Robert T.
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Constraining Atmospheric Composition from the Outflow: Helium Observations Reveal the Fundamental Properties of Two Planets Straddling the Radius Gap
errASTRONOMICAL JOURNAL
IF5.1
err2025-03-12
err2
errOAAI
errZhang, Michael; Bean, Jacob L.; Wilson, David; Duvvuri, Girish; Schneider, Christian; Knutson, Heather A.; Dai, Fei; Collins, Karen A.; Watkins, Cristilyn N.; Schwarz, Richard P.; Barkaoui, Khalid; Shporer, Avi; Horne, Keith; Sefako, Ramotholo; Murgas, Felipe; Palle, Enric
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Atmospheric Mass Loss from TOI-1259 A b, a Gas Giant Planet with a White Dwarf Companion
errASTRONOMICAL JOURNAL
IF5.1
err2025-01-30
err0
errOAAI
errSaidel, Morgan; Vissapragada, Shreyas; Spake, Jessica; Knutson, Heather A.; Linssen, Dion; Zhang, Michael; Greklek-McKeon, Michael; Perez-Gonzalez, Jorge; Oklopcic, Antonija
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Atmospheric Abundances and Bulk Properties of the Binary Brown Dwarf Gliese 229Bab from JWST/MIRI Spectroscopy
errASTROPHYSICAL JOURNAL LETTERS
IF11.7
err2024-12-11
err0
errOAAI
errXuan, Jerry W.; Perrin, Marshall D.; Mawet, Dimitri; Knutson, Heather A.; Mukherjee, Sagnick; Zhang, Yapeng; Hoch, Kielan K. W.; Wang, Jason J.; Inglis, Julie; Wallack, Nicole L.; Ruffio, Jean-Baptiste
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A Fourth Planet in the Kepler-51 System Revealed by Transit Timing Variations
errASTRONOMICAL JOURNAL
IF5.1
err2024-12-03
err1
errOAAI
errMasuda, Kento; Libby-Roberts, Jessica E.; Livingston, John H.; Stevenson, Kevin B.; Gao, Peter; Vissapragada, Shreyas; Fu, Guangwei; Han, Te; Greklek-McKeon, Michael; Mahadevan, Suvrath; Agol, Eric; Bello-Arufe, Aaron; Berta-Thompson, Zachory; Canas, Caleb I.; Chachan, Yayaati; Hebb, Leslie; Hu, Renyu; Kawashima, Yui; Knutson, Heather A.; Morley, Caroline V.; Murray, Catriona A.; Ohno, Kazumasa; Tokadjian, Armen; Zhang, Xi; Welbanks, Luis; Nixon, Matthew C.; Freedman, Richard; Narita, Norio; Fukui, Akihiko; de Leon, Jerome P.; Mori, Mayuko; Palle, Enric; Murgas, Felipe; Parviainen, Hannu; Esparza-Borges, Emma; Jontof-Hutter, Daniel; Collins, Karen A.; Benni, Paul; Barkaoui, Khalid; Pozuelos, Francisco J.; Gillon, Michael; Jehin, Emmanuel; Benkhaldoun, Zouhair; Hawley, Suzanne; Lin, Andrea S. J.; Stefansson, Gudmundur; Bieryla, Allyson; Yilmaz, Mesut; Senavci, Hakan Volkan; Girardin, Eric; Marino, Giuseppe; Wang, Gavin
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A Global Perspective with Updated Constraints on the Ultra-hot Jupiter WASP-19b: Atmospheric Properties and Stellar Activity
errASTRONOMICAL JOURNAL
IF5.1
err2024-12-02
err0
errOAAI
errTumborang, Abigail A.; Spake, Jessica J.; Knutson, Heather A.; Weiner Mansfield, Megan; Paragas, Kimberly; Edwards, Billy; Kataria, Tiffany; Evans-Soma, Thomas M.; Lewis, Nikole K.; Ballester, Gilda E.
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