Results 41 to 50 of about 137,337 (258)

Diurnal variations in the stratosphere of the ultrahot giant exoplanet WASP-121b [PDF]

Nature Astronomy, 2022
The temperature profile of a planetary atmosphere is a key diagnostic of radiative and dynamical processes governing the absorption, redistribution and emission of energy.
T. Mikal-Evans, D. Sing, J. Barstow, T. Kataria, J. Goyal, N. Lewis, Jake Taylor, N. Mayne, T. Daylan, H. Wakeford, M. Marley, J. Spake   +11 more
semanticscholar   +1 more source

Transiting Exoplanet Studies and Community Targets for JWST's Early Release Science Program [PDF]

, 2016
The James Webb Space Telescope will revolutionize transiting exoplanet atmospheric science due to its capability for continuous, long-duration observations and its larger collecting area, spectral coverage, and spectral resolution compared to existing ...
Agol, Eric, Angerhausen, Daniel, Barstow, Joanna K., Bean, Jacob L., Beichman, Charles, Birkmann, Stephan M., Burrows, Adam, Charbonneau, David, Cowan, Nicolas B., Crouzet, Nicolas, Cubillos, Patricio E., Curry, S. M., Dalba, Paul A., de Wit, Julien, Deming, Drake, Desert, Jean-Michel, Doyon, Rene, Dragomir, Diana, Ehrenreich, David, Fortney, Jonathan J., Fraine, Jonathan, Gibson, Neale P., Gizis, John E., Greene, Thomas P., Harrington, Joseph, Heng, Kevin, Kataria, Tiffany, Kempton, Eliza M. -R., Kilpatrick, Brian M., Knutson, Heather, Kreidberg, Laura, Krick, J. E., Lafreniere, David, Lagage, Pierre-Olivier, Lewis, Nikole K., Line, Michael R., Lopez-Morales, Mercedes, Lothringer, Joshua D., Madhusudhan, Nikku, Mandell, Avi M., Morley, Caroline V., Munoz, Antonio Garcia, Rocchetto, Marco, Schlawin, Everett, Shkolnik, Evgenya L., Shporer, Avi, Sing, David K., Stevenson, Kevin B., Todorov, Kamen O., Tucker, Gregory S., Valenti, Jeff A., Wakeford, Hannah R.   +51 more
core   +2 more sources

VaTEST. II. Statistical Validation of 11 TESS-detected Exoplanets Orbiting K-type Stars

The Astronomical Journal, 2023
NASA’s Transiting Exoplanet Survey Satellite (TESS) is an all-sky survey mission designed to find transiting exoplanets orbiting nearby bright stars. It has identified more than 329 transiting exoplanets, and almost 6000 candidates remain unvalidated. In
Priyashkumar Mistry, Kamlesh Pathak, Aniket Prasad, Georgios Lekkas, Surendra Bhattarai, Sarvesh Gharat, Mousam Maity, Dhruv Kumar, Karen A. Collins, Richard P. Schwarz, Christopher R. Mann, Elise Furlan, Steve B. Howell, David Ciardi, Allyson Bieryla, Elisabeth C. Matthews, Erica Gonzales, Carl Ziegler, Ian Crossfield, Steven Giacalone, Thiam-Guan Tan, Phil Evans, Krzysztof G. Hełminiak, Kevin I. Collins, Norio Narita, Akihiko Fukui, Francisco J. Pozuelos, Courtney Dressing, Abderahmane Soubkiou, Zouhair Benkhaldoun, Joshua E. Schlieder, Olga Suarez, Khalid Barkaoui, Enric Palle, Felipe Murgas, Gregor Srdoc, Maria V. Goliguzova, Ivan A. Strakhov, Crystal Gnilka, Kathryn Lester, Colin Littlefield, Nic Scott, Rachel Matson, Michaël Gillon, Emmanuel Jehin, Mathilde Timmermans, Mourad Ghachoui, Lyu Abe, Philippe Bendjoya, Tristan Guillot, Amaury H. M. J. Triaud   +50 more
doaj   +1 more source

First results of the Kourovka Planet Search: discovery of transiting exoplanet candidates in the first three target fields [PDF]

, 2016
We present the first results of our search for transiting exoplanet candidates as part of the Kourovka Planet Search (KPS) project. The primary objective of the project is to search for new hot Jupiters which transit their host stars, mainly in the ...
Balega, Yuri Yu., Baştürk, Özgür, Benni, Paul, Bretton, Marc, Burdanov, Artem Y., Dyachenko, Vladimir V., Ivanov, Kirill I., Krushinsky, Vadim V., Lyashenko, Artem Yu., Marchini, Alessandro, Moiseev, Alexei V., Naves, Ramon, Popov, Alexander A., Puchalski, Damian, Rastegaev, Denis A., Rusov, Sergei A., Shadick, Stan, Sokov, Evgenii N., Sokova, Iraida A., Özavcı, Ibrahim   +19 more
core   +1 more source

Hubble Space Telescope Transmission Spectroscopy for the Temperate Sub-Neptune TOI-270 d: A Possible Hydrogen-rich Atmosphere Containing Water Vapor

The Astronomical Journal, 2023
TOI-270 d is a temperate sub-Neptune discovered by the Transiting Exoplanet Survey Satellite (TESS) around a bright ( J = 9.1 mag) M3V host star. With an approximate radius of 2 R _⊕ and equilibrium temperature of 350 K, TOI-270 d is one of the most ...
Thomas Mikal-Evans, Nikku Madhusudhan, Jason Dittmann, Maximilian N. Günther, Luis Welbanks, Vincent Van Eylen, Ian J. M. Crossfield, Tansu Daylan, Laura Kreidberg   +8 more
doaj   +1 more source

Direct discovery of the inner exoplanet in the HD206893 system. Evidence for deuterium burning in a planetary mass companion [PDF]

Astronomy & Astrophysics, 2022
Long term precise radial velocity (RV) monitoring of the nearby star HD206893, as well as anomalies in the system proper motion, have suggested the presence of an additional, inner companion in the system.
S. Hinkley, S. Lacour, G. Marleau, A. Lagrange, J. Wang, J. Kammerer, A. Cumming, M. Nowak, L. Rodet, T. Stolker, W. Balmer, S. Ray, M. Bonnefoy, P. Mollière, C. Lazzoni, G. Kennedy, C. Mordasini, R. Abuter, S. Aigrain, A. Amorim, R. Asensio-Torres, C. Babusiaux, M. Benisty, J. Berger, H. Beust, S. Blunt, A. Boccaletti, A. Bohn, H. Bonnet, G. Bourdarot, W. Brandner, F. Cantalloube, P. Caselli, B. Charnay, G. Chauvin, A. Chomez, É. Choquet, V. Christiaens, Y. Cl'enet, V. C. D. Foresto, A. Cridland, P. Delorme, R. Dembet, P. Zeeuw, A. Drescher, G. Duvert, A. Eckart, F. Eisenhauer, H. Feuchtgruber, F. Galland, P. Garcia, R. G. Lopez, T. Gardner, E. Gendron, R. Genzel, S. Gillessen, Julien H. Girard, A. Grandjean, X. Haubois, G. Heißel, T. Henning, S. Hippler, M. Horrobin, M. Houll'e, Z. Hubert, L. Jocou, M. Keppler, P. Kervella, L. Kreidberg, V. Lapeyrère, J. L. Bouquin, P. L'ena, D. Lutz, A. Maire, F. Mang, A. M'erand, N. Meunier, J. Monnier, D. Mouillet, E. Nasedkin, T. Ott, G. Otten, C. Paladini, T. Paumard, K. Perraut, G. Perrin, F. Philipot, O. Pfuhl, N. Pourr'e, L. Pueyo, J. Rameau, E. Rickman, P. Rubini, Z. Rustamkulov, M. Samland, J. Shangguan, T. Shimizu, D. Sing, C. Straubmeier, E. Sturm, L. Tacconi, E. V. Dishoeck, A. Vigan, F. Vincent, K. Ward-Duong, F. Widmann, E. Wieprecht, E. Wiezorrek, J. Woillez, Ş. Yazici, A. Young, N. Zicher, the Gravity Collaboration   +112 more
semanticscholar   +1 more source

Validating AU Microscopii d with Transit Timing Variations

The Astronomical Journal, 2023
AU Mic is a young (22 Myr), nearby exoplanetary system that exhibits excess transit timing variations (TTVs) that cannot be accounted for by the two known transiting planets nor stellar activity.
Justin M. Wittrock, Peter P. Plavchan, Bryson L. Cale, Thomas Barclay, Mathis R. Ludwig, Richard P. Schwarz, Djamel Mékarnia, Amaury H. M. J. Triaud, Lyu Abe, Olga Suarez, Tristan Guillot, Dennis M. Conti, Karen A. Collins, Ian A. Waite, John F. Kielkopf, Kevin I. Collins, Stefan Dreizler, Mohammed El Mufti, Dax L. Feliz, Eric Gaidos, Claire S. Geneser, Keith D. Horne, Stephen R. Kane, Patrick J. Lowrance, Eder Martioli, Don J. Radford, Michael A. Reefe, Veronica Roccatagliata, Avi Shporer, Keivan G. Stassun, Christopher Stockdale, Thiam-Guan Tan, Angelle M. Tanner, Laura D. Vega   +33 more
doaj   +1 more source

A Recommendation to Retire VESPA for Exoplanet Validation

Research Notes of the AAS, 2023
VESPA, the first open-source python package built to probabilistically validate exoplanet transit signals, has contributed to the validation of over a thousand exoplanets.
T. Morton, S. Giacalone, S. Bryson
semanticscholar   +1 more source

Exoplanet Statistics and Theoretical Implications [PDF]

Annual Review of Astronomy and Astrophysics, 2021
In the past few years, significant advances have been made in understanding the distributions of exoplanet populations and the architecture of planetary systems.
Wei Zhu, S. Dong
semanticscholar   +1 more source

Using graphical and pictorial representations to teach introductory astronomy students about the detection of extrasolar planets via gravitational microlensing [PDF]

, 2016
The detection and study of extrasolar planets is an exciting and thriving field in modern astrophysics, and an increasingly popular topic in introductory astronomy courses.
Bransford J. D., Colin S. Wallace, Committe on Undergraduate Physics Education Research and Implementation, Edward E. Prather, Einstein A., Gina Brissenden, Hartle J. B., Linder C., McDermott L. C., Prather E. E., Singer S. R., Timothy G. Chambers   +11 more
core   +3 more sources