Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Veselin B Kostov"'
Autor:
Kristo Ment, David Charbonneau, Jonathan Irwin, Jennifer G. Winters, Emily Pass, Avi Shporer, Karen A. Collins, Kevin I. Collins, Eric L. N. Jensen, Richard P. Schwarz, Keith Horne, Zahra Essack, Veselin B. Kostov, Michelle Kunimoto, Alan Levine, Sara Seager, Roland Vanderspek, Joshua N. Winn
Publikováno v:
The Astronomical Journal, Vol 167, Iss 5, p 197 (2024)
Based on photometric observations by TESS, we present the discovery of a potential Venus analog transiting LHS 475, an M3 dwarf located 12.5 pc from the Sun. The mass of the star is 0.274 ± 0.015 M _☉ . The planet, originally reported as TOI 910.0
Externí odkaz:
https://doaj.org/article/800b5554d8c947b7856fd5671205d890
Autor:
Anmol Desai, Emma V. Turtelboom, Caleb K. Harada, Courtney D. Dressing, David R. Rice, Joseph M. Akana Murphy, Casey L. Brinkman, Ashley Chontos, Ian J. M. Crossfield, Fei Dai, Michelle L. Hill, Tara Fetherolf, Steven Giacalone, Andrew W. Howard, Daniel Huber, Howard Isaacson, Stephen R. Kane, Jack Lubin, Mason G. MacDougall, Andrew W. Mayo, Teo Močnik, Alex S. Polanski, Malena Rice, Paul Robertson, Ryan A. Rubenzahl, Judah Van Zandt, Lauren M. Weiss, Allyson Bieryla, Lars A. Buchhave, Jon M. Jenkins, Veselin B. Kostov, Alan M. Levine, Jorge Lillo-Box, M. Paegert, Markus Rabus, S. Seager, Keivan G. Stassun, Eric B. Ting, David Watanabe, Joshua N. Winn
Publikováno v:
The Astronomical Journal, Vol 167, Iss 5, p 194 (2024)
We present and confirm TOI-1751 b, a transiting sub-Neptune orbiting a slightly evolved, solar-type, metal-poor star ( T _eff = 5996 ± 110 K, $\mathrm{log}(g)=4.2\pm 0.1$ , V = 9.3 mag, [Fe/H] = −0.40 ± 0.06 dex) every 37.47 days. We use TESS pho
Externí odkaz:
https://doaj.org/article/273abab23c864d7f81d362c4e0df748c
Autor:
Veselin B. Kostov
Publikováno v:
Universe, Vol 9, Iss 10, p 455 (2023)
Planets orbiting binary stars—circumbinary planets—play a paramount role in our understanding of planetary and stellar formation and evolution, dynamical interactions in many-body systems, and the potential for habitable environments beyond the S
Externí odkaz:
https://doaj.org/article/5998889b1d374901aa6911f700185d5b
Autor:
Emily A. Gilbert, Andrew Vanderburg, Joseph E. Rodriguez, Benjamin J. Hord, Matthew S. Clement, Thomas Barclay, Elisa V. Quintana, Joshua E. Schlieder, Stephen R. Kane, Jon M. Jenkins, Joseph D. Twicken, Michelle Kunimoto, Roland Vanderspek, Giada N. Arney, David Charbonneau, Maximilian N. Günther, Chelsea X. Huang, Giovanni Isopi, Veselin B. Kostov, Martti H. Kristiansen, David W. Latham, Franco Mallia, Eric E. Mamajek, Ismael Mireles, Samuel N. Quinn, George R. Ricker, Jack Schulte, S. Seager, Gabrielle Suissa, Joshua N. Winn, Allison Youngblood, Aldo Zapparata
Publikováno v:
The Astrophysical Journal Letters, Vol 944, Iss 2, p L35 (2023)
We report the discovery of TOI-700 e, a 0.95 R _⊕ planet residing in the Optimistic Habitable Zone (HZ) of its host star. This discovery was enabled by multiple years of monitoring from NASA’s Transiting Exoplanet Survey Satellite (TESS) mission.
Externí odkaz:
https://doaj.org/article/af3d036a9f1a47faabb5f5d5ac0811ad
Autor:
Elisa V. Quintana, Emily A. Gilbert, Thomas Barclay, Michele L. Silverstein, Joshua E. Schlieder, Ryan Cloutier, Samuel N. Quinn, Joseph E. Rodriguez, Andrew Vanderburg, Benjamin J. Hord, Dana R. Louie, Colby Ostberg, Stephen R. Kane, Kelsey Hoffman, Jason F. Rowe, Giada N. Arney, Prabal Saxena, Taran Richardson, Matthew S. Clement, Nicholas M. Kartvedt, Fred C. Adams, Marcus Alfred, Travis Berger, Allyson Bieryla, Paul Bonney, Patricia Boyd, Charles Cadieux, Douglas Caldwell, David R. Ciardi, David Charbonneau, Karen A. Collins, Knicole D. Colón, Dennis M. Conti, Mario Di Sora, Shawn Domagal-Goldman, Jessie Dotson, Thomas Fauchez, Erica J. Gonzales, Maximilian N. Günther, Christina Hedges, Giovanni Isopi, Erika Kohler, Ravi Kopparapu, Veselin B. Kostov, Jeffrey A. Larsen, Eric Lopez, Franco Mallia, Avi Mandell, Susan E. Mullally, Rishi R. Paudel, Brian P. Powell, George R. Ricker, Boris S. Safonov, Richard P. Schwarz, Ramotholo Sefako, Keivan G. Stassun, Robert Wilson, Joshua N. Winn, Roland K. Vanderspek
Publikováno v:
The Astronomical Journal, Vol 166, Iss 5, p 195 (2023)
We report the detection and validation of two planets orbiting TOI-2095 (TIC 235678745). The host star is a 3700 K M1V dwarf with a high proper motion. The star lies at a distance of 42 pc in a sparsely populated portion of the sky and is bright in t
Externí odkaz:
https://doaj.org/article/c14c5c33fc0a408f8395001e7f73b40b
Autor:
J. D. Hartman, G. Á. Bakos, Z. Csubry, A. W. Howard, H. Isaacson, S. Giacalone, A. Chontos, N. Narita, A. Fukui, J. P. de Leon, N. Watanabe, M. Mori, T. Kagetani, I. Fukuda, Y. Kawai, M. Ikoma, E. Palle, F. Murgas, E. Esparza-Borges, H. Parviainen, L. G. Bouma, M. Cointepas, X. Bonfils, J. M. Almenara, Karen A. Collins, Kevin I. Collins, Howard M. Relles, Khalid Barkaoui, Richard P. Schwarz, Ghachoui Mourad, Mathilde Timmermans, Georgina Dransfield, Artem Burdanov, Julien de Wit, Emmanuël Jehin, Amaury H. M. J. Triaud, Michaël Gillon, Zouhair Benkhaldoun, Keith Horne, Ramotholo Sefako, A. Jordán, R. Brahm, V. Suc, Steve B. Howell, E. Furlan, J. E. Schlieder, D. Ciardi, T. Barclay, E. J. Gonzales, I. Crossfield, C. D. Dressing, M. Goliguzova, A. Tatarnikov, George R. Ricker, Roland Vanderspek, David W. Latham, S. Seager, Joshua N. Winn, Jon M. Jenkins, Stephanie Striegel, Avi Shporer, Andrew Vanderburg, Alan M. Levine, Veselin B. Kostov, David Watanabe
Publikováno v:
The Astronomical Journal, Vol 166, Iss 4, p 163 (2023)
We present the discovery from the TESS mission of two giant planets transiting M-dwarf stars: TOI 4201 b and TOI 5344 b. We also provide precise radial velocity measurements and updated system parameters for three other M dwarfs with transiting giant
Externí odkaz:
https://doaj.org/article/2299a691aa214f599a5adcbf547664c3
Autor:
Noah Vowell, Joseph E. Rodriguez, Samuel N. Quinn, George Zhou, Andrew Vanderburg, Andrew W. Mann, Matthew J. Hooton, Keivan G. Stassun, Saburo Howard, Allyson Bieryla, David W. Latham, Steve B. Howell, Tristan Guillot, Carl Ziegler, Karen A. Collins, Theron W. Carmichael, Jon M. Jenkins, Avi Shporer, Lyu ABE, Philippe Bendjoya, Jonathan L. Bush, Marco Buttu, Kevin I. Collins, Jason D. Eastman, Matthew J. Fields, Thomas Gasparetto, Maximilian N. Günther, Veselin B. Kostov, Adam L. Kraus, Kathryn V. Lester, Alan M. Levine, Colin Littlefield, Wenceslas Marie-Sainte, Djamel Mékarnia, Hugh P. Osborn, David Rapetti, George R. Ricker, S. Seager, Ramotholo Sefako, Gregor Srdoc, Olga Suarez, Guillermo Torres, Amaury H. M. J. Triaud, R. Vanderspek, Joshua N. Winn
Publikováno v:
The Astronomical Journal, Vol 165, Iss 6, p 268 (2023)
We present the discovery and characterization of HIP 33609 b, a transiting warm brown dwarf orbiting a late B star, discovered by NASA's Transiting Exoplanet Survey Satellite as TOI-588 b. HIP 33609 b is a large ( R _b = ${1.580}_{-0.070}^{+0.074}$ R
Externí odkaz:
https://doaj.org/article/1702101798564f26867a0567a7959185
Autor:
Veselin B Kostov, Tamás Borkovits, Saul A Rappaport, Brian P Powell, András Pál, Thomas L Jacobs, Robert Gagliano, Martti H Kristiansen, Daryll M LaCourse, Maxwell Moe, Mark Omohundro, Allan R Schmitt, Hans M Schwengeler, Ivan A Terentev, Andrew Vanderburg
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 522:90-101
We present the discovery of a new highly compact quadruple star system, TIC 219006972, consisting of two eclipsing binary stars with orbital periods of 8.3 days and 13.7 days, and an outer orbital period of only 168 days. This period is a full factor
Autor:
Luca Cacciapuoti, Veselin B Kostov, Marc Kuchner, Elisa V Quintana, Knicole D Colón, Jonathan Brande, Susan E Mullally, Quadry Chance, Jessie L Christiansen, John P Ahlers, Marco Z Di Fraia, Hugo A Durantini Luca, Riccardo M Ienco, Francesco Gallo, Lucas T de Lima, Michiharu Hyogo, Marc Andrés-Carcasona, Aline U Fornear, Julien S de Lambilly, Ryan Salik, John M Yablonsky, Shaun Wallace, Sovan Acharya
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 513:102-116
The Transiting Exoplanet Survey Satellite (TESS) has detected thousands of exoplanet candidates since 2018, most of which have yet to be confirmed. A key step in the confirmation process of these candidates is ruling out false positives through vetti
Autor:
Trevor Foote, Elisa Quintana, Jessie L. Dotson, Knicole D. Colon, Thomas Barclay, Pete Supsinskas, Jordan Karburn, Daniel Apai, Christina Hedges, Benjamin V. Rackham, Jason F. Rowe, Jessie L. Christiansen, Thomas P. Greene, James Mason, Gregory Mosby, Nestor Espinoza, Emily A. Gilbert, Kelsey Hoffman, Veselin B. Kostov, Nikole Lewis, Brett M. Morris, Susan E. Mullally, Elisabeth R. Newton, Joshua E. Schlieder, Allison Youngblood, Megan Mansfield, Kevin B. Stevenson, Steven Villanueva
Publikováno v:
Space Telescopes and Instrumentation 2022: Optical, Infrared, and Millimeter Wave.