arrow
Back
S

Steve B. Howell

nasa

76H-index
1.1KPaper Count
3.0WCitation Count
Published Papers 439
Publication Date
TOI-6692 b: An Eccentric 130 Day Period Giant Planet with a Single Transit from TESS
err2026-03-03
err0
errOAAI
errAllyson Bieryla; Karen A. Collins; George Zhou; David W. Latham; Brad Carter; Paul Dalba; Robert Gagliano; Thomas L. Jacobs; Martti Holst Kristiansen; Daryll LaCourse; Mark Omohundro; H.M. Schwengeler; Khalid Barkaoui; Rafael Brahm; R. Paul Butler; Douglas A. Caldwell; Jeffrey D. Crane; Tansu Daylan; Sarah Deveny; Jason D. Eastman; Yadira S. Gaibor; Michaël Gillon; Thomas Henning; Keith Horne; Steve B. Howell; Emmanuel Jehin; Eric L. N. Jensen; Andrés Jordán; Michelle Kunimoto; Colin Littlefield; Léna Parc; Samuel N. Quinn; Malena Rice; Joseph E. Rodriguez; Richard P. Schwarz; Ramotholo Sefako; Stephen A. Shectman; Avi Shporer; Abderahmane Soubkiou; Gregor Srdoc; Michal Steiner; Marcelo Tala Pinto; Johanna Teske; Trifon Trifonov; Solène Ulmer-Moll; Cristilyn N. Watkins; Sharon X. Wang; Jhon Yana Galarza; Samuel W. Yee
errShare
errSave
Paving the Road to the Habitable Worlds Observatory with High-resolution Imaging. I. New and Archival Speckle Observations of Potential HWO Target Stars
err2026-02-19
err0
errOAAI
errZachary D. Hartman; Catherine A. Clark; Michael B. Lund; Kathryn V. Lester; José A. Caballero; Steve B. Howell; David Ciardi; Sarah Deveny; Mark E. Everett; Elise Furlan; Venu Kalari; Colin Littlefield; Andrew W. Stephens; Jennifer A. Burt; Guillaume Huber; Rachel Matson; Eric E. Mamajek; Noah Tuchow
errShare
errSave
A Cool Earth-sized Planet Candidate Transiting a Tenth Magnitude K-dwarf From K2
err2026-01-27
err0
errOAAI
errAlexander Venner; Andrew Vanderburg; Chelsea X. Huang; Shishir Dholakia; Hans Martin Schwengeler; Steve B. Howell; Robert A. Wittenmyer; Martti H. Kristiansen; Mark Omohundro; Ivan A. Terentev
errShare
errSave
Dynamical Architectures of S-type Transiting Planets in Binaries. II. A Dichotomy in Orbital Alignment of Small Planets in Close Binary Systems
err2026-01-09
err0
errOAAI
errJingwen Zhang; Daniel Huber; Michael Bottom; Lauren M. Weiss; Jerry W. Xuan; Adam L. Kraus; Chih-Chun Hsu; Jason J. Wang; Fei Dai; Katelyn Horstman; Ashley Baker; Randall Bartos; Benjamin Calvin; Sylvain Cetre; Catherine A. Clark; David R. Ciardi; Jacques-Robert Delorme; Gregory W. Doppmann; Daniel Echeverri; Luke Finnerty; Michael P. Fitzgerald; Steve B. Howell; Howard Isaacson; Nemanja Jovanovic; Kathryn V. Lester; Joshua Liberman; Ronald A. López; Dimitri Mawet; Evan Morris; Jacklyn Pezzato-Rovner; Jean-Baptiste Ruffio; Ben Sappey; Tobias Schofield; Andrew Skemer; J. Kent Wallace; Ji Wang; Yinzi Xin; Judah Van Zandt
errShare
errSave
CoronaGraph Instrument Reference Stars for Exoplanets (CorGI-REx). I. Preliminary Vetting and Implications for the Roman Coronagraph and Habitable Worlds Observatory
err2025-12-16
err0
errOAAI
errJustin Hom; Schuyler G. Wolff; Catherine A. Clark; David R. Ciardi; Sarah J. Deveny; Steve B. Howell; Alexandra Z. Greenbaum; Colin Littlefield; Ramya M. Anche; Vanessa P. Bailey; Wolfgang Brandner; Gaël Chauvin; Julien H. Girard; Brian Kern; Eric Mamajek; Bertrand Mennesson; Dmitry Savransky; Karl R. Stapelfeldt; Beth A. Biller; Marah Brinjikji; Masayuki Kuzuhara; Maxwell A. Millar-Blanchaer; Toshiyuki Mizuki; Nicholas T. Schragal; Macarena C. Vega-Pallauta; Jason J. Wang; Robert J. De Rosa; Ewan S. Douglas; Bruce Macintosh; Jingwen Zhang; The Roman Coronagraph Community Participation Program
errShare
errSave
A 43 d transiting Neptune and two 25 d Saturns from TESS, NGTS, and ASTEP
err2025-12-12
err0
errOAAI
errAlicia Kendall; Solène Ulmer-Moll; Samuel Gill; Matthew R Burleigh; Michael R Goad; David R Anderson; Edward M Bryant; Baptiste Lavie; Maddalena Bugatti; Javier A Acevedo Barroso; Michal Steiner; Diana Dragomir; Steven Villanueva, Jr; Daniel J Stevens; Arvind F Gupta; Scott Gaudi; Guoyou Sun; Alastair Claringbold; Lauren Doyle; Tristan Guillot; Olga Suarez; Djamel Mékarnia; Amaury H M J Triaud; Philippe Bendjoya; Carl Ziegler; Andrew W Mann; Steve B Howell; Sergio B Fajardo-Acosta; Colin Littlefield; Douglas A Caldwell; Michelle Kunimoto; Pamela Rowden; Veselin Kostov; Jesus Noel Villaseñor; Douglas Alves; Ioannis Apergis; David J Armstrong; Matthew P Battley; Daniel Bayliss; François Bouchy; Sarah L Casewell; Maximilian N Günther; George T Harvey; Faith Hawthorn; James S Jenkins; Monika Lendl; James McCormac; Maximilano Moyano; Louise D Nielsen; Ares Osborn; Toby Rodel; Suman Saha; Stephane Udry; Jose I Vines; Peter J Wheatley; Tafadzwa Zivave
errShare
errSave
Satellite megaconstellations will threaten space-based astronomy
errNature
IF48.5
err2025-12-03
err0
errOAAI
errAlejandro S. Borlaff; Pamela M. Marcum; Steve B. Howell
errShare
errSave
TOI-7166 b: a habitable zone mini-Neptune planet around a nearby low-mass star
err2025-12-01
err0
errOAAI
errBarkaoui, Khalid; Pozuelos, Francisco J.; Rackham, Benjamin, V; Burgasser, Adam J.; Triaud, Amaury H. M. J.; Serra-Ricart, Miquel; Timmermans, Mathilde; Yalcinkaya, Selcuk; Soubkiou, Abderahmane; Stassun, Keivan G.; Collins, Karen A.; Amado, Pedro J.; Basturk, Ozgur; Burdanov, Artem; Davis, Yasmin T.; De wit, Julien; Demory, Brice-Olivier; Deveny, Sarah; Dransfield, Georgina; Ducrot, Elsa; Gillon, Michael; Chew, Yilen Gomez Maqueo; Hooton, Matthew J.; Horne, Keith; Howell, Steve B.; Munoz, Claudia Jano; Jehin, Emmanuel; Jenkins, John M.; Littlefield, Colin; Martin, Eduardo L.; Niraula, Prajwal; Pedersen, Peter P.; Queloz, Dedier; Scott, Madison G.; Sefako, Ramotholo; Shporer, Avi; Stockdale, Christopher; Softich, Emma; Sota, Alfredo; Tofflemire, Benjamin; Simsir, Ozlem; Varas, Roberto; Lang, Francis Zong; Zuniga-Fernandez, Sebastian S.
errShare
errSave
Eclipse Depth Variations in Seven Eclipsing Binaries as Observed by KELT and TESS
err2025-11-14
err0
errOAAI
errAnna C. Baum; Joshua Pepper; James R. A. Davenport; Steve B. Howell
errShare
errSave
An Analysis of the Radius Gap in a Sample of Kepler; K2; and TESS Exoplanets Orbiting M-dwarf Stars
err2025-11-06
err0
errOAAI
errFábio Wanderley; Katia Cunha; Verne V. Smith; Diogo Souto; I. Pascucci; Aida Behmard; C. Allende Prieto; Rachael L. Beaton; D. Bizyaev; S. Daflon; S. Hasselquist; Steve Howell; Steven R. Majewski; Marc Pinsonneault
errShare
errSave
A Search for Be Stars in Multiple Systems within the Solar Neighborhood
err2025-11-04
err0
errOAAI
errV. M. Kalari; R. Salinas; C. Sáez-Carvajal; R. D. Oudmaijer; S. Howell; S. Caballero-Nieves; K. Kamp; R. Matson; N. Scott; T. Cao; Z. Hartman; H. Kim
errShare
errSave
Migration and Evolution of giant ExoPlanets (MEEP). II. Super-Jupiters and Lithium-rich host stars
err2025-10-01
err0
errOAAI
errSchulte, Jack; Rodriguez, Joseph E.; Latham, David W.; Shields, Joshua, V; Vowell, Noah; Soares-Furtado, Melinda; Kotten, Brooke; Wang, Xian-Yu; Collins, Karen A.; Bieryla, Allyson; Quinn, Samuel N.; Benni, Paul; Clark, Catherine A.; Craig, Matthew W.; Derung, Mara L.; Eastman, Jason D.; Essack, Zahra; Evans, Phil; Gore, Rebecca; Howell, Steve B.; Kielkopf, John F.; Littlefield, Colin; Mann, Andrew W.; Marino, Giuseppe; Radford, Don J.; Stockdale, Chris; Strakhov, Ivan A.; Tan, Thiam-Guan; Vezie, Michael; Wang, Songhu; Watson, Emily; Yee, Samuel W.; Ziegler, Carl
errShare
errSave
The TESS Grand Unified Hot Jupiter Survey. III. Thirty More Giant Planets*
err2025-09-05
err0
errOAAI
errSamuel W. Yee; Joshua N. Winn; Joel D. Hartman; Joseph E. Rodriguez; George Zhou; David W. Latham; Samuel N. Quinn; Allyson Bieryla; Karen A. Collins; Jason D. Eastman; Kevin I. Collins; Dennis M. Conti; Eric L. N. Jensen; David Baker; Khalid Barkaoui; Özgür Baştürk; Matthew P. Battley; Daniel Bayliss; Thomas G. Beatty; Yuri Beletsky; Alexander A. Belinski; Zouhair Benkhaldoun; Paul Benni; Pau Bosch-Cabot; César Briceño; Andrzej Brudny; Matthew R. Burleigh; R. Paul Butler; Stavros Chairetas; Ashley Chontos; Jessie Christiansen; David R. Ciardi; Catherine A. Clark; Ryan Cloutier; Matthew W. Craig; Jeffrey D. Crane; Nicholas Dowling; Courtney D. Dressing; Jehin Emmanuel; Phil Evans; Mark E. Everett; Gareb Fernández-Rodríguez; Jorge Fernández Fernández; Raquel Forés-Toribio; Charles D. Fortenbach; Akihiko Fukui; Elise Furlan; Tianjun Gan; Mourad Ghachoui; Steven Giacalone; Samuel Gill; Michaël Gillon; Kylie Hall; Yuya Hayashi; Christina Hedges; Jesus Higuera; Eric G. Hintz; Lea Hirsch; Rae Holcomb; Keith Horne; Ferran Grau Horta; Andrew W. Howard; Steve B. Howell; Howard Isaacson; Jon M. Jenkins; Taiki Kagetani; Jacob Kamler; Alicia Kendall; Judith Korth; Maxwell A. Kroft; Gaia Lacedelli; Didier Laloum; Nicholas Law; Jerome Pitogo de Leon; Alan M. Levine; Pablo Lewin; Sarah E. Logsdon; Michael B. Lund; Madelyn M. Madsen; Andrew W. Mann; Christopher R. Mann; Nataliia A. Maslennikova; Sandra Matutano; Mason McCormack; Kim K. McLeod; Edward J. Michaels; Ismael Mireles; Mayuko Mori; Jose A. Muñoz; Felipe Murgas; Norio Narita; Sean M. O’Brien; Caroline Odden; Enric Palle; Yatrik G. Patel; Peter Plavchan; Alex S. Polanski; Adam Popowicz; Don J. Radford; Phillip A. Reed; Howard M. Relles; Malena Rice; George R. Ricker; Boris S. Safonov; Arjun B. Savel; Jack Schulte; Richard P. Schwarz; Heidi Schweiker; Sara Seager; Ramotholo Sefako; Stephen A. Shectman; Avi Shporer; Denise C. Stephens; Chris Stockdale; Stephanie Striegel; Thiam-Guan Tan; Johanna K. Teske; Mathilde Timmermans; Solène Ulmer-Moll; Gavin Wang; Peter J. Wheatley; Selçuk Yalcinkaya; Roberto Zambelli; Judah Van Zandt; Carl Ziegler
errShare
errSave
A Radio Flaring; Chromospherically Inactive K Dwarf
err2025-08-14
err0
PREAI
errDale A. Frail; Scott D. Hyman; Michele L. Silverstein; Emil Polisensky; Evangelia Tremou; Simona Giacintucci; Hodari-Sadiki Hubbard-James; Jacinda Byam; Steve B. Howell; Robert F. Wilson; Matthew Lastovka; Tracy E. Clarke; Namir E. Kassim
errShare
errSave
A Pair of Dynamically Interacting Sub-Neptunes around TOI-6054
err2025-08-07
err0
PREAI
errMaxwell A. Kroft; Thomas G. Beatty; Ian J. M. Crossfield; Joseph R. Livesey; Juliette Becker; Jacob K. Luhn; Paul Robertson; Allyson Bieryla; David R. Ciardi; Catherine A. Clark; Maria V. Goliguzova; Steve B. Howell; Jack J. Lissauer; Colin Littlefield; Michael B. Lund; Boris S. Safonov; Joseph M. Akana Murphy; Natalie M. Batalha; Malik Bossett; Jonathan Brande; Tansu Daylan; Courtney Dressing; Anna Gagnebin; Daniel Huber; Howard Isaacson; Stephen R. Kane; Laura Kreidberg; David W. Latham; Rafael Luque; Alex S. Polanski; Pranav H. Premnath; Maleah Rhem; Claire J. Rogers; Emma V. Turtelboom
errShare
errSave
Validation of TESS Planet Candidates with Multicolor Transit Photometry and TRICERATOPS+
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
errShare
errSave
A New Brown Dwarf Orbiting an M Star and an Investigation of the Eccentricity Distribution of Transiting Long-period Brown Dwarfs
err2025-08-01
err0
PREAI
errTianjun Gan; Charles Cadieux; Shigeru Ida; Sharon X. Wang; Shude Mao; Zitao Lin; Keivan G. Stassun; Adam J. Burgasser; Steve B. Howell; Catherine A. Clark; Ivan A. Strakhov; Paul Benni; George R. Ricker; Roland Vanderspek; David W. Latham; Sara Seager; Joshua N. Winn; Jon M. Jenkins; Luc Arnold; Étienne Artigau; David Charbonneau; Karen A. Collins; Neil J. Cook; Zoë L. de Beurs; Sarah J. Deveny; John P. Doty; René Doyon; Colin Littlefield; Tyler Pritchard; Gabrielle Ross; Avi Shporer; Christopher R. Theissen; Benjamin M. Tofflemire; Andrew Vanderburg; David Watanabe
errShare
errSave
TOI-1846 b: a super-Earth in the radius valley orbiting a nearby M dwarf
err2025-08-01
err0
errOAAI
errSoubkiou, Abderahmane; Barkaoui, Khalid; Benkhaldoun, Zouhair; Ghachoui, Mourad; Chouqar, Jamila; Rackham, Benjamin, V; Burgasser, Adam; Softich, Emma; Palle, Enric; Fukui, Akihiko; Narita, Norio; Murgas, Felipe; Howell, Steve B.; Clark, Catherine A.; Littlefield, Colin; Bieryla, Allyson; Boyle, Andrew W.; Ciardi, David; Collins, Karen; Collins, Kevin, I; de Leon, Jerome; Dressing, Courtney D.; Eastman, Jason; Esparza-Borges, Emma; Giacalone, Steven; Gill, Holden; Gillon, Michael; Ikuta, Kai; Jenkins, J. M.; Kagetani, Taiki; Latham, David W.; Mori, Mayuko; Parviainen, Hannu; Pass, Emily; Ricker, G.; Safonov, Boris S.; Savel, Arjun B.; Schwarz, Richard P.; Seager, Sara; Strakhov, Ivan A.; Srdoc, Gregor; Vanderspek, R.; Watanabe, Noriharu; Watkins, Cristilyn N.; Winn, J.
errShare
errSave
The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley
err2025-08-01
err0
errOAAI
errLockley, Isobel S.; Armstrong, David J.; Fernandez Fernandez, Jorge; Millholland, Sarah; Knierim, Henrik; Delgado Mena, Elisa; Sousa, Sergio; Collins, Karen A.; Watkins, Cristilyn N.; Howell, Steve B.; Adibekyan, Vardan; Helled, Ravit; Ziegler, Carl; Bayliss, Daniel; Briceno, Cesar; Castro-Gonzalez, Amadeo; Clark, Catherine A.; Collins, Kevin, I; Christiansen, Jessie L.; Cui, Kaiming; Diaz, Rodrigo; Jenkins, Jon M.; Fetzner Keniger, Marcelo A.; Kunimoto, Michelle; Law, Nicholas; Lillo-Box, Jorge; Littlefield, Colin; Mann, Andrew W.; Mitchell, Morgan A.; Nielsen, Louise D.; Rodrigues, Jose; Rowden, Pam; Santos, Nuno C.; Seager, Sara; Wheatley, Peter J.; Winn, Joshua
errShare
errSave
A 16 Myr Super-Neptune in Upper Centaurus Lupus and a Preliminary Survey of Transiting Planets in Sco-Cen with TESS
err2025-07-30
err0
PREAI
errSydney Vach; George Zhou; Andrew W. Mann; Madyson G. Barber; Tyler R. Fairnington; Chelsea X. Huang; James G. Rogers; Luke G. Bouma; Joachim Krüger; Duncan Wright; Annabelle E. Niblett; Jack M. Nelson; Samuel N. Quinn; David W. Latham; Allyson Bieryla; Karen A. Collins; Michelle Kunimoto; Cristilyn N. Watkins; Richard P. Schwarz; Kevin I. Collins; Ramotholo Sefako; Keith Horne; Steve B. Howell; Catherine A. Clark; Colin Littlefield; Jessie L. Christiansen; Zahra Essack; Joshua N. Winn
errShare
errSave