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G

Galen J. Bergsten

university of arizona

10H-index
37Paper Count
223Citation Count
Published Papers 17
Publication Date
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Modeling the Impact of Unresolved Stellar Companions on Detection Sensitivity in Kepler’s Small-planet Occurrence Rates
errThe Astronomical Journal
IF0
err2026-01-27
err0
errOAAI
errGalen J. Bergsten; David R. Ciardi; Jessie L. Christiansen; Catherine A. Clark; Ilaria Pascucci; Courtney D. Dressing; Kevin K. Hardegree-Ullman; Michael B. Lund
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Why Estimating η⊕ is Difficult: A Kepler-Centric Perspective
errPublications of the Astronomical Society of the Pacific
IF7.7
err2025-12-17
err0
errOAAI
errSteve Bryson; Michelle Kunimoto; Ruslan Belikov; Galen J. Bergsten; Sakhee Bhure; William J. Borucki; Douglas A. Caldwell; Aritra Chakrabarty; Rachel B. Fernandes; Matthias Y. He; Jon M. Jenkins; Kristo Ment; Michael R. Meyer; Gijs D. Mulders; Ilaria Pascucci; Peter Plavchan
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Are We There Yet? Challenges in Quantifying the Frequency of Earth Analogs in the Habitable Zone
errPublications of the Astronomical Society of the Pacific
IF7.7
err2025-12-17
err0
errOAAI
errRachel B. Fernandes; Samson Johnson; Galen J. Bergsten; Sakhee Bhure; Kiersten M. Boley; Alan P. Boss; Steve Bryson; William DeRocco; Jamie Dietrich; Alison Duck; Steven Giacalone; Arvind F. Gupta; Matthias Y. He; Michelle Kunimoto; Kristo Ment; Sheila Sagear; Michele L. Silverstein; Kendall Sullivan; Eliot Halley Vrijmoet; Kevin Wagner; Robert F. Wilson; Lucas Brefka; Ruslan Belikov; Aritra Chakrabarty; Jessie L. Christiansen; David R. Ciardi; Anne Dattilo; Evan Fitzmaurice; Eric B. Ford; Andrew Hotnisky; Sinclaire Jones; Aman Kar; Ravi Kopparapu; Nataliea Lowson; Eric E. Mamajek; Bertrand Mennesson; Michael R. Meyer; Sarah Millholland; Gijs D. Mulders; Susan E. Mullally; Arjun Murlidhar; Ilaria Pascucci; Darin Ragozzine; Paul Robertson; Karl Stapelfeldt; Jason Wright
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errSave
Scaling K2. VIII. Short-period Sub-Neptune Occurrence Rates Peak Around Early-type M Dwarfs
errastronomical journal
IF0
err2025-08-26
err0
PREAI
errKevin K. Hardegree-Ullman; Galen J. Bergsten; Jessie L. Christiansen; Jon K. Zink; Sakhee Bhure; Kiersten M. Boley; Rachel B. Fernandes; Steven Giacalone; Preethi R. Karpoor
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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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Signatures of Atmospheric Mass Loss and Planet Migration in the Time Evolution of Short-period Transiting Exoplanets
errASTRONOMICAL JOURNAL
IF5.1
err2025-04-01
err0
errOAAI
errFernandes, Rachel B.; Bergsten, Galen J.; Mulders, Gijs D.; Pascucci, Ilaria; Hardegree-Ullman, Kevin K.; Giacalone, Steven; Christiansen, Jessie L.; Rogers, James G.; Gupta, Akash; Dawson, Rebekah I.; Koskinen, Tommi T.; Boley, Kiersten M.; Curtis, Jason L.; Cunha, Katia; Mamajek, Eric E.; Sagynbayeva, Sabina; Bhure, Sakhee S.; Ciardi, David R.; Karpoor, Preethi R.; Pearson, Kyle A.; Zink, Jon K.; Feiden, Gregory A.
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The First Evidence of a Host Star Metallicity Cutoff in the Formation of Super-Earth Planets
errASTRONOMICAL JOURNAL
IF5.1
err2024-08-23
err4
errOAAI
errBoley, Kiersten M.; Christiansen, Jessie L.; Zink, Jon; Hardegree-Ullman, Kevin; Lee, Eve J.; Hopkins, Philip F.; Wang, Ji; Fernandes, Rachel B.; Bergsten, Galen J.; Bhure, Sakhee
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Bioverse: The Habitable Zone Inner Edge Discontinuity as an Imprint of Runaway Greenhouse Climates on Exoplanet Demographics
errPLANETARY SCIENCE JOURNAL
IF4.3
err2024-01-15
err11
errOAAI
errSchlecker, Martin; Apai, Daniel; Lichtenberg, Tim; Bergsten, Galen; Salvador, Arnaud; Hardegree-Ullman, Kevin K.
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Scaling K2. VII. Evidence For a High Occurrence Rate of Hot Sub-Neptunes at Intermediate Ages
errASTRONOMICAL JOURNAL
IF5.1
err2023-11-15
err10
errOAAI
errChristiansen, Jessie L.; Zink, Jon K.; Hardegree-Ullman, Kevin K.; Fernandes, Rachel B.; Hopkins, Philip F.; Rebull, Luisa M.; Boley, Kiersten M.; Bergsten, Galen J.; Bhure, Sakhee
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No Evidence for More Earth-sized Planets in the Habitable Zone of Kepler's M versus FGK Stars
errASTRONOMICAL JOURNAL
IF5.1
err2023-11-09
err5
errOAAI
errBergsten, Galen J.; Pascucci, Ilaria; Hardegree-Ullman, Kevin K.; Fernandes, Rachel B.; Christiansen, Jessie L.; Mulders, Gijs D.
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Using Photometrically Derived Properties of Young Stars to Refine TESS's Transiting Young Planet Survey Completeness
errASTRONOMICAL JOURNAL
IF5.1
err2023-09-27
err8
errOAAI
errFernandes, Rachel B.; Hardegree-Ullman, Kevin K.; Pascucci, Ilaria; Bergsten, Galen J.; Mulders, Gijs D.; Cunha, Katia; Mamajek, Eric E.; Pearson, Kyle A.; Feiden, Gregory A.; Curtis, Jason L.
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Stellar Characterization and Radius Inflation of Hyades M-dwarf Stars from the APOGEE Survey
errASTROPHYSICAL JOURNAL
IF5.4
err2023-07-05
err9
errOAAI
errWanderley, Fabio; Cunha, Katia; Souto, Diogo; Smith, Verne V.; Cao, Lyra; Pinsonneault, Marc; Allende Prieto, C.; Covey, Kevin; Masseron, Thomas; Pascucci, Ilaria; Stassun, Keivan G.; Terrien, Ryan; Bergsten, Galen J.; Bizyaev, Dmitry; Fernandez-Trincado, Jose G.; Jonsson, Henrik; Hasselquist, Sten; Holtzman, Jon A.; Lane, Richard R.; Mahadevan, Suvrath; Majewski, Steven R.; Minniti, Dante; Pan, Kaike; Serna, Javier; Sobeck, Jennifer; Stringfellow, Guy S.
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Bioverse: A Comprehensive Assessment of the Capabilities of Extremely Large Telescopes to Probe Earth-like O2 Levels in Nearby Transiting Habitable-zone Exoplanets
errASTRONOMICAL JOURNAL
IF5.1
err2023-06-05
err22
errOAAI
errHardegree-Ullman, Kevin K.; Apai, Daniel; Bergsten, Galen J.; Pascucci, Ilaria; Lopez-Morales, Mercedes
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errSave
The Demographics of Kepler's Earths and Super-Earths into the Habitable Zone
errASTRONOMICAL JOURNAL
IF5.1
err2022-10-13
err21
errOAAI
errBergsten, Galen J.; Pascucci, Ilaria; Mulders, Gijs D.; Fernandes, Rachel B.; Koskinen, Tommi T.
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errSave
pterodactyls: A Tool to Uniformly Search and Vet for Young Transiting Planets in TESS Primary Mission Photometry
errASTRONOMICAL JOURNAL
IF5.1
err2022-08-03
err11
errOAAI
errFernandes, Rachel B.; Mulders, Gijs D.; Pascucci, Ilaria; Bergsten, Galen J.; Koskinen, Tommi T.; Hardegree-Ullman, Kevin K.; Pearson, Kyle A.; Giacalone, Steven; Zink, Jon; Ciardi, David R.; O'Brien, Patrick
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Mass Loss by Atmospheric Escape from Extremely Close-in Planets
errASTROPHYSICAL JOURNAL
IF5.4
err2022-04-12
err32
errOAAI
errKoskinen, Tommi T.; Lavvas, Panayotis; Huang, Chenliang; Bergsten, Galen; Fernandes, Rachel B.; Young, Mitchell E.
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The APOGEE Library of Infrared SSP Templates (A-LIST): High-resolution Simple Stellar Population Spectral Models in the H Band
errASTRONOMICAL JOURNAL
IF5.1
err2021-03-08
err8
errOAAI
errAshok, Aishwarya; Zasowski, Gail; Seth, Anil; Hasselquist, Sten; Bergsten, Galen; Cooper, Olivia; Boardman, Nicholas; Bizyaev, Dmitry; Goytia, Sofia Meneses; Garcia-Hernandez, D. A.; Roman-Lopes, Alexandre
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Research Directions

No research directions
Co-authors
Cooperation Journals
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Philip F. Hopkins
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D
David W. Latham
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J
Jon A. Holtzman
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J
Jon M. Jenkins
H-index: 92 · Papers: 919
S
Steven R. Majewski
H-index: 92 · Papers: 727
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