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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full-frame Images
Astronomical Journal, Volume 161, No. 4, Article 194, Year 2021
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Description
We present the discovery and characterization of five hot and warm Jupiters - TOI-628 b (TIC 281408474; HD 288842), TOI-640 b (TIC 147977348), TOI-1333 b (TIC 395171208, BD+47 3521A), TOI-1478 b (TIC 409794137), and TOI-1601 b (TIC 139375960) - based on data from NASA's Transiting Exoplanet Survey Satellite (TESS). The five planets were identified from the full-frame images and were confirmed through a series of photometric and spectroscopic follow-up observations by the TESS Follow-up Observing Program Working Group. The planets are all Jovian size (R P = 1.01-1.77 R J) and have masses that range from 0.85 to 6.33 M J. The host stars of these systems have F and G spectral types (5595 ≤ T eff ≤ 6460 K) and are all relatively bright (9.5 < V < 10.8, 8.2 < K < 9.3), making them well suited for future detailed characterization efforts. Three of the systems in our sample (TOI-640 b, TOI-1333 b, and TOI-1601 b) orbit subgiant host stars (log g < 4.1). TOI-640 b is one of only three known hot Jupiters to have a highly inflated radius (R P > 1.7 R J, possibly a result of its host star's evolution) and resides on an orbit with a period longer than 5 days. TOI-628 b is the most massive, hot Jupiter discovered to date by TESS with a measured mass of 6.31-0.30+0.28 M J and a statistically significant, nonzero orbital eccentricity of e = 0.074-0.022+0.021. This planet would not have had enough time to circularize through tidal forces from our analysis, suggesting that it might be remnant eccentricity from its migration. The longest-period planet in this sample, TOI-1478 b (P = 10.18 days), is a warm Jupiter in a circular orbit around a near-solar analog. NASA's TESS mission is continuing to increase the sample of well-characterized hot and warm Jupiters, complementing its primary mission goals. © 2021. The American Astronomical Society. All rights reserved..
Authors & Co-Authors
Rodríguez, Joseph E.
United States, East Lansing
Michigan State University
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Quinn, Samuel N.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Zhou, George
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Vanderburg, Andrew M.
United States, Madison
University of Wisconsin-madison
Nielsen, Louise Dyregaard
Switzerland, Geneva
Université de Genève
Wittenmyer, Robert A.
Australia, Toowoomba
University of Southern Queensland
Brahm, Rafael
Chile, Santiago
Universidad Adolfo Ibáñez
Chile, Santiogo
Millennium Institute for Astrophysics
Reed, Phillip A.
United States, Kutztown
Kutztown University
Huang, Chelsea X.
United States, Cambridge
Massachusetts Institute of Technology
Vach, Sydney
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Ciardi, David R.
United States, Washington, D.c.
National Aeronautics and Space Administration
Oelkers, Ryan James
United States, Nashville
Vanderbilt University
Stassun, Keivan Guadalupe
United States, Nashville
Vanderbilt University
United States, Nashville
Fisk University
Hellier, Coel
United Kingdom, Keele
Keele University
Gaudi, B. Scott
United States, Columbus
The Ohio State University
Eastman, Jason D.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Collins, Karen A.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Bieryla, Allyson
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Christian, Sam
United States, Austin
Liberal Arts and Science Academy
Latham, David W.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Carleo, Ilaria
United States, Middletown
Wesleyan University Middletown
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Wright, Duncan J.
Australia, Toowoomba
University of Southern Queensland
Matthews, Elisabeth C.
Switzerland, Geneva
Université de Genève
Gonzales, Erica J.
United States, Santa Cruz
University of California, Santa Cruz
Ziegler, Carl A.
Canada, Toronto
University of Toronto
Dressing, Courtney D.
United States, Berkeley
University of California, Berkeley
Howell, Steve B.
United States, Moffett Field
Nasa Ames Research Center
Tan, Thiam Guan
Australia, Perth
Perth Exoplanet Survey Telescope
Wittrock, Justin M.
United States, Fairfax
George Mason University
Plavchan, Peter P.
United States, Fairfax
George Mason University
McLeod, Kim K.
United States, Wellesley
Wellesley College
Baker, David E.A.
United States, Sherman
Austin College
Wang, Gavin
China, Beijing
Tsinghua International School
Radford, Don J.
Australia, New South Wales
Brierfield Observatory
Schwarz, Richard P.
United States, Voorheesville
Patashnick Voorheesville Observatory
Esposito, Massimilliano
Germany, Camburg
Thüringer Landessternwarte Tautenburg
Ricker, George R.
United States, Cambridge
Massachusetts Institute of Technology
Vanderspek, Roland K.
United States, Cambridge
Massachusetts Institute of Technology
Seager, Sara
United States, Cambridge
Massachusetts Institute of Technology
Winn, Joshua N.
United States, Princeton
Princeton University
Jenkins, Jon M.
United States, Moffett Field
Nasa Ames Research Center
Addison, Brett C.
Australia, Toowoomba
University of Southern Queensland
Anderson, David R.
United Kingdom, Keele
Keele University
United Kingdom, Coventry
University of Warwick
Barclay, Thomas S.
United States, Greenbelt
Nasa Goddard Space Flight Center
United States, Baltimore
University of Maryland, Baltimore County Umbc
Beatty, Thomas G.
United States, Tucson
The University of Arizona
Berlind, Perry L.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Bouchy, François
Switzerland, Geneva
Université de Genève
Bowen, Michael J.
United States, Fairfax
George Mason University
Bowler, Brendan P.
United States, Austin
The University of Texas at Austin
Brasseur, Clara E.
United States, Baltimore
Space Telescope Science Institute
Briceño, César
Unknown Affiliation
Caldwell, Douglas A.
United States, Moffett Field
Nasa Ames Research Center
United States, Mountain View
Seti Institute
Calkins, Michael L.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Cartwright, Scott M.
United States, Washington
Proto-logic Llc
Chaturvedi, Priyanka
Germany, Camburg
Thüringer Landessternwarte Tautenburg
Chaverot, Guillaume
Switzerland, Geneva
Université de Genève
Chimaladinne, Sudhish
United States, Alexandria
Thomas Jefferson High School
Christiansen, Jessie L.
United States, Washington, D.c.
National Aeronautics and Space Administration
Collins, Kevin I.
United States, Fairfax
George Mason University
Crossfield, Ian J.M.
United States, Lawrence
University of Kansas
Eastridge, Kevin
United States, Fairfax
George Mason University
Espinoza, Néstor
United States, Baltimore
Space Telescope Science Institute
Esquerdo, Gilbert A.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Feliz, Dax L.
United States, Nashville
Vanderbilt University
Fenske, Tyler
United States, Kutztown
Kutztown University
Fong, William
United States, Cambridge
Massachusetts Institute of Technology
Gan, Tianjun
China, Beijing
Tsinghua University
Giacalone, Steven A.
United States, Berkeley
University of California, Berkeley
Gill, Holden
United States, Berkeley
University of California, Berkeley
Gordon, Lindsey
United States, Wellesley
Wellesley College
Granados, A.
United States, Wellesley
Wellesley College
Grieves, Nolan
Switzerland, Geneva
Université de Genève
Guenther, Eike W.
Germany, Camburg
Thüringer Landessternwarte Tautenburg
Guerrero, Natalia M.
United States, Cambridge
Massachusetts Institute of Technology
Henning, Th K.
Germany, Heidelberg
Max Planck Institute for Astronomy
Henze, Christopher E.
United States, Moffett Field
Nasa Ames Research Center
Hesse, Katharine M.
United States, Cambridge
Massachusetts Institute of Technology
Hobson, Melissa J.
Chile, Santiogo
Millennium Institute for Astrophysics
Chile, Santiago
Pontificia Universidad Católica de Chile
Horner, Jonti
Australia, Toowoomba
University of Southern Queensland
James, David J.
United States, Gloucester
Astraveo Llc
Jensen, Eric L.N.
United States, Swarthmore
Swarthmore College
Jimenez, Mary
United States, Fairfax
George Mason University
Jordán, Andrés
Chile, Santiago
Universidad Adolfo Ibáñez
Chile, Santiogo
Millennium Institute for Astrophysics
Kane, Stephen R.
United States, Riverside
University of California, Riverside
Kielkopf, John F.
United States, Louisville
University of Louisville
Kim, Kingsley
United States, Alexandria
Thomas Jefferson High School
Kuhn, Rudolf B.
South Africa, Cape Town
South African Astronomical Observatory
South Africa, Cape Town
Observatory
Latouf, Natasha
United States, Fairfax
George Mason University
Law, Nicholas M.
United States, Chapel Hill
The University of North Carolina at Chapel Hill
Levine, Alan M.
United States, Cambridge
Massachusetts Institute of Technology
Lund, Michael B.
United States, Washington, D.c.
National Aeronautics and Space Administration
Mann, Andrew W.
United States, Chapel Hill
The University of North Carolina at Chapel Hill
Mao, Shude
China, Beijing
Tsinghua University
China, Beijing
Chinese Academy of Sciences
Matson, Rachel A.
United States, Washington, D.c.
U.s. Naval Observatory
Mengel, Matthew W.
Australia, Toowoomba
University of Southern Queensland
Mink, Jessica D.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Newman, Patrick D.
United States, Fairfax
George Mason University
O'Dwyer, Tanner
United States, Sherman
Austin College
Okumura, Jack
Australia, Toowoomba
University of Southern Queensland
Palle´, Enric B.
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Spain, San Cristobal de la Laguna
Universidad de la Laguna
Pepper, Joshua A.
United States, Bethlehem
Lehigh University
Quintana, Elisa V.
United States, Greenbelt
Nasa Goddard Space Flight Center
Sarkis, Paula
Germany, Heidelberg
Max Planck Institute for Astronomy
Savel, Arjun B.
United States, College Park
University of Maryland, College Park
Schlieder, Joshua E.
United States, Greenbelt
Nasa Goddard Space Flight Center
Schnaible, Chloe
United States, Sherman
Austin College
Shporer, Avi
United States, Cambridge
Massachusetts Institute of Technology
Sefako, Ramotholo R.
South Africa, Cape Town
South African Astronomical Observatory
Seidel, Julia Victoria
Switzerland, Geneva
Université de Genève
Siverd, Robert J.
United States, Hilo
Gemini Observatory
Skinner, Brett
United States, Sherman
Austin College
Stalport, Manu
Switzerland, Geneva
Université de Genève
Stevens, Daniel J.
United States, University Park
Pennsylvania State University
Stibbards, Caitlin
United States, Fairfax
George Mason University
Tinney, C. G.
Australia, Sydney
Unsw Sydney
West, Richard G.
United Kingdom, Coventry
University of Warwick
Yahalomi, Daniel A.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
United States, New York
Columbia University
Zhang, Hui
China, Beijing
Ministry of Education of the People's Republic of China
Statistics
Citations: 21
Authors: 118
Affiliations: 61
Identifiers
Doi:
10.3847/1538-3881/abe38a
ISSN:
00046256
Study Design
Cross Sectional Study
Cohort Study
Study Approach
Quantitative