Search Results - Steve B. Howell

Refine Results
  1. 1

    The Grand Challenges of Exoplanets by Steve B. Howell

    Published in Frontiers in Astronomy and Space Sciences (2020-04-01)
    Get full text
    Article


  2. 2

    Speckle Interferometric Observations With the Gemini 8-m Telescopes: Signal-to-Noise Calculations and Observational Results by Steve B. Howell, Elise Furlan

    Published in Frontiers in Astronomy and Space Sciences (2022-06-01)
    Get full text
    Article


  3. 3

    The Probable Direct-imaging Detection of the Stellar Companion to Betelgeuse by Steve B. Howell, David R. Ciardi, Catherine A. Clark, Douglas A. Hope, Colin Littlefield, Elise Furlan

    Published in The Astrophysical Journal Letters (2025-01-01)
    Get full text
    Article


  4. 4

    The dynamic universe: realizing the potential of classical time domain and multimessenger astrophysics by Steve B. Howell, D. Andrew Howell, D. Andrew Howell, R. A. Street, Melinda Soares-Furtado, Brian Jackson, Thomas P. Greene

    Published in Frontiers in Astronomy and Space Sciences (2024-01-01)
    Get full text
    Article


  5. 5

    Editorial: Frontiers in astronomy and space sciences: a decade of discovery and advancement-10th anniversary conference by Julio Navarro, Alberto G. Fairén, Alberto G. Fairén, Didier Fraix-Burnet, Steve B. Howell, Paola Marziani, Cristina Puzzarini, Miriam Rengel

    Published in Frontiers in Astronomy and Space Sciences (2025-04-01)
    Get full text
    Article


  6. 6

    A Spectroscopic Analysis of a Sample of K2 Planet-host Stars: Stellar Parameters, Metallicities and Planetary Radii by V. Loaiza-Tacuri, Katia Cunha, Verne V. Smith, Cintia F. Martinez, Luan Ghezzi, Simon C. Schuler, Johanna Teske, Steve B. Howell

    Published in The Astrophysical Journal (2023-01-01)
    Get full text
    Article


  7. 7

    High-contrast, High-angular-resolution Optical Speckle Imaging: Uncovering Hidden Stellar Companions by Steve B. Howell, Arturo O. Martinez, Douglas A. Hope, David R. Ciardi, Stuart M. Jefferies, Fabien R. Baron, Michael B. Lund

    Published in The Astronomical Journal (2024-01-01)
    Get full text
    Article


  8. 8

    Corrigendum: The NASA High-Resolution Speckle Interferometric Imaging Program: Validation and Characterization of Exoplanets and Their Stellar Hosts by Steve B. Howell, Nicholas J. Scott, Rachel A. Matson, Mark E. Everett, Elise Furlan, Crystal L. Gnilka, David R. Ciardi, Kathryn V. Lester

    Published in Frontiers in Astronomy and Space Sciences (2021-09-01)
    Get full text
    Article


  9. 9

    Editorial: Frontiers in astronomy and space sciences: Rising stars by Steve B. Howell, Vladislav Izmodenov, Sergei M. Kopeikin, Paola Marziani, Cristina Puzzarini, Miriam Rengel, Scott W. McIntosh, Didier Fraix-Burnet, Isik Kanik

    Published in Frontiers in Astronomy and Space Sciences (2022-10-01)
    Get full text
    Article


  10. 10

    Limits on Optical Counterparts to the Repeating Fast Radio Burst 20180916B from High-speed Imaging with Gemini-North/‘Alopeke by Charles D. Kilpatrick, Nicolas Tejos, Bridget C. Andersen, J. Xavier Prochaska, Consuelo Núñez, Emmanuel Fonseca, Zachary Hartman, Steve B. Howell, Tom Seccull, Shriharsh P. Tendulkar

    Published in The Astrophysical Journal (2024-01-01)
    Get full text
    Article


  11. 11

    High-resolution Imaging of a TESS Control Sample: Verifying a Deficit of Close-in Stellar Companions to Exoplanet Host Stars by Colin Littlefield, Steve B. Howell, David R. Ciardi, Kathryn V. Lester, Mark E. Everett, Elise Furlan, Rachel A. Matson, Sergio B. Fajardo-Acosta, Crystal L. Gnilka

    Published in The Astronomical Journal (2024-01-01)
    Get full text
    Article


  12. 12

    Visual Orbits and Alignments of Planet-hosting Binary Systems by Kathryn V. Lester, Steve B. Howell, Rachel A. Matson, Elise Furlan, Crystal L. Gnilka, Colin Littlefield, David R. Ciardi, Mark E. Everett, Sergio B. Fajardo-Acosta, Catherine A. Clark

    Published in The Astronomical Journal (2023-01-01)
    Get full text
    Article


  13. 13

    Revised Properties and Dynamical History for the HD 17156 System by Stephen R. Kane, Michelle L. Hill, Paul A. Dalba, Tara Fetherolf, Gregory W. Henry, Sergio B. Fajardo-Acosta, Crystal L. Gnilka, Andrew W. Howard, Steve B. Howell, Howard Isaacson

    Published in The Astronomical Journal (2023-01-01)
    Get full text
    Article


  14. 14

    Circumstellar Disk Accretion Across the Lagoon Nebula: The Influence of Environment and Stellar Mass by Laura Venuti, Ann Marie Cody, Giacomo Beccari, Luisa M. Rebull, Michael J. Irwin, Apoorva Thanvantri, Sowmya Thanvantri, Silvia H. P. Alencar, Clara O. Leal, Geert Barentsen, Janet E. Drew, Steve B. Howell

    Published in The Astronomical Journal (2024-01-01)
    Get full text
    Article


  15. 15

    A Radio Flaring, Chromospherically Inactive K Dwarf by Dale 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

    Published in The Astrophysical Journal (2025-01-01)
    Get full text
    Article


  16. 16

    Nearly a decade of groundbreaking speckle interferometry at the international Gemini observatory by Steve B. Howell, Clara E. Martínez-Vázquez, Elise Furlan, Nicholas J. Scott, Rachel A. Matson, Colin Littlefield, Colin Littlefield, Catherine A. Clark, Kathryn V. Lester, Zachary D. Hartman, David R. Ciardi, Sarah J. Deveny, Sarah J. Deveny

    Published in Frontiers in Astronomy and Space Sciences (2025-06-01)
    Get full text
    Article


  17. 17

    The SN 2023ixf Progenitor in M101. II. Properties by Schuyler D. Van Dyk, Sundar Srinivasan, Jennifer E. Andrews, Monika Soraisam, Tamás Szalai, Steve B. Howell, Howard Isaacson, Thomas Matheson, Erik Petigura, Peter Scicluna, Andrew W. Stephens, Judah Van Zandt, WeiKang Zheng, Sang-Hyun Chun, Alexei V. Fillippenko

    Published in The Astrophysical Journal (2024-01-01)
    Get full text
    Article


  18. 18

    Revised Architecture and Two New Super-Earths in the HD 134606 Planetary System by Zhexing Li, Stephen R. Kane, Timothy D. Brandt, Tara Fetherolf, Paul Robertson, Jinglin Zhao, Paul A. Dalba, Robert A. Wittenmyer, R. Paul Butler, Matías R. Díaz, Steve B. Howell, Jeremy Bailey, Brad Carter, Elise Furlan, Crystal L. Gnilka, Jonathan Horner, Hugh R. A. Jones, Simon O’Toole, Chris Tinney

    Published in The Astronomical Journal (2024-01-01)
    Get full text
    Article


  19. 19

    Demographics of M Dwarf Binary Exoplanet Hosts Discovered by TESS by Rachel A. Matson, Rebecca Gore, Steve B. Howell, David R. Ciardi, Jessie L. Christiansen, Catherine A. Clark, Ian J. M. Crossfield, Sergio B. Fajardo-Acosta, Rachel B. Fernandes, Elise Furlan, Emily A. Gilbert, Erica Gonzales, Kathryn V. Lester, Michael B. Lund, Elisabeth C. Matthews, Alex S. Polanski, Joshua E. Schlieder, Carl Ziegler

    Published in The Astronomical Journal (2025-01-01)
    Get full text
    Article


  20. 20

    TESS Hunt for Young and Maturing Exoplanets (THYME). XII. A Young Mini-Neptune on the Upper Edge of the Radius Valley in the Hyades Cluster by Adam Distler, Melinda Soares-Furtado, Andrew Vanderburg, Jack Schulte, Juliette Becker, Andrew W. Mann, Steve B. Howell, Adam L. Kraus, Ronan Kerr, Khalid Barkaoui, César Briceño, Karen A. Collins, Dennis Conti, Jon M. Jenkins, Mary Anne Limbach, Samuel N. Quinn, Richard P. Schwarz, Sara Seager, Jake D. Turner, Joseph D. Twicken, Joshua N. Winn, Carl Ziegler

    Published in The Astronomical Journal (2025-01-01)
    Get full text
    Article


Search Tools: