Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Sangeetha Nandakumar"'
Autor:
Sangeetha Nandakumar, Siegfried Eggl, Jeremy Tregloan-Reed, Christian Adam, Jasmine Anderson-Baldwin, Michele Bannister, Adam Battle, Zouhair Benkhaldoun, Vishnu Reddy, Juanpablo Colque, Guillermo Damke, Ilse Plauchu Frayn, Mourad Ghachoui, Francisco Guillen, Aziz Kaeouach, Harrison Krantz, Marco Langbroek, Nicholas Rattenbury, Ryan Ridden-Harper, Brad Young, Eduardo Unda-Sanzana, Alan Watson, John Barentine, Piero Benvenuti, Federico Di Vruno, Mike Peel, Meredith Rawls, Connie Walker, Cees Bassa, Catalina Flores-Quintana, Pablo Garcia, Sam Kim, Penelope Longa-Perna, Edgar Ortiz, Angel Otarola, María Romero, Pedro Sanhueza, Giorgio Siringo, Mario Soto
Large constellations of bright artificial satellites in low Earth orbit pose significant challenges to ground-based astronomy [1]. Currently orbiting constellation satellites have visual brightnesses between apparent magnitudes 4 and 6, satellite ope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fe93460db3ce8e7bd8769913785528e
https://doi.org/10.21203/rs.3.rs-2557594/v1
https://doi.org/10.21203/rs.3.rs-2557594/v1
Publikováno v:
Astronomische Nachrichten. 344
Publikováno v:
Astronomische Nachrichten. 343
Publikováno v:
Astronomische Nachrichten. 343
TESS (Transiting Exoplanet Survey Satellite) was launched in 2018 with the purpose of observing bright stars in the solar neighbourhood to search for transiting exoplanets. After the completion of the two year nominal mission, TESS has provided 2\,mi
Autor:
Trifon Trifonov, Rafael Brahm, Nestor Espinoza, Thomas Henning, Andrés Jordán, David Nesvorny, Rebekah I. Dawson, Jack J. Lissauer, Man Hoi Lee, Diana Kossakowski, Felipe I. Rojas, Melissa J. Hobson, Paula Sarkis, Martin Schlecker, Bertram Bitsch, Gaspar Á. Bakos, Mauro Barbieri, W. Bhatti, R. Paul Butler, Jeffrey D. Crane, Sangeetha Nandakumar, Matías R. Díaz, Stephen Shectman, Johanna Teske, Pascal Torres, Vincent Suc, Jose I. Vines, Sharon X. Wang, George R. Ricker, Avi Shporer, Andrew Vanderburg, Diana Dragomir, Roland Vanderspek, Christopher J. Burke, Tansu Daylan, Bernie Shiao, Jon M. Jenkins, Bill Wohler, Sara Seager, Joshua N. Winn
TOI-2202 b is a transiting warm Jovian-mass planet with an orbital period of P=11.91 days identified from the Full Frame Images data of five different sectors of the TESS mission. Ten TESS transits of TOI-2202 b combined with three follow-up light cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75a9ed64b8d82401ee650da2f2dc5897
http://arxiv.org/abs/2108.05323
http://arxiv.org/abs/2108.05323
Autor:
David W. Latham, J. Burt, Sangeetha Nandakumar, Sara Seager, Brian McLean, K. I. Collins, Andrew Vanderburg, Scott McDermott, Alan M. Levine, Tristan Guillot, Andrés Jordán, Howard M. Relles, Karen A. Collins, M. Barbieri, Chris Stockdale, Jon M. Jenkins, Thomas Henning, Eric L. N. Jensen, Jack J. Lissauer, Rebekah I. Dawson, F. X. Schmider, Néstor Espinoza, Ivan Bruni, Mark E. Rose, Wenceslas Marie Sainte, Stephen A. Shectman, Lyu Abe, Paula Sarkis, Jiayin Dong, Phil Evans, Abdelkrim Agabi, Roland Vanderspek, Pascal Torres, B. Wohler, Luke G. Bouma, Georgina Dransfield, Avi Shporer, Tianjun Gan, Johanna Teske, George R. Ricker, Amaury H. M. J. Triaud, Sharon X. Wang, R. Paul Butler, Trifon Trifonov, Carl Ziegler, Joshua N. Winn, Melissa J. Hobson, Jeffrey D. Crane, David Charbonneau, Djamel Mékarnia, Dennis M. Conti, Judith Korth, Chelsea X. Huang, Nicolas Crouzet, Rafael Brahm, Gordon Myers
Publikováno v:
The Astronomical Journal
The Astronomical Journal, American Astronomical Society, 2021, 161 (4), pp.161. ⟨10.3847/1538-3881/abd8d0⟩
The Astronomical Journal, American Astronomical Society, 2021, 161 (4), pp.161. ⟨10.3847/1538-3881/abd8d0⟩
TOI-216 hosts a pair of warm, large exoplanets discovered by the TESS Mission. These planets were found to be in or near the 2:1 resonance, and both of them exhibit transit timing variations (TTVs). Precise characterization of the planets' masses and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d3dfec4fb73540152ac618dbe2489f0
https://hal.archives-ouvertes.fr/hal-03456296
https://hal.archives-ouvertes.fr/hal-03456296
Autor:
Ward S. Howard, Andrew Vanderburg, Adina D. Feinstein, Fabo Feng, Johanna Teske, Yuri Beletsky, Erin Flowers, Shude Mao, Sharon X. Wang, R. Paul Butler, Benjamin T. Montet, Natasha E. Batalha, Nicholas M. Law, Alan Vasquez, Diana Dragomir, J. B. Haislip, N. Galliher, Jeffrey D. Crane, Avi Shporer, Tianjun Gan, J. Burt, Sangeetha Nandakumar, M. Barbieri, Hank Corbett, Stephen A. Shectman, Jeffrey K. Ratzloff, Chelsea X. Huang, Amy Glazier, Ramses Gonzalez Chavez
HD 21749 is a bright ($V=8.1$ mag) K dwarf at 16 pc known to host an inner terrestrial planet HD 21749c as well as an outer sub-Neptune HD 21749b, both delivered by TESS. Follow-up spectroscopic observations measured the mass of HD 21749b to be $22.7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01e532601222f289d625d073d9e89806
Autor:
Georgina Dransfield, L. G. Bouma, John H. Livingston, C. G. Tinney, Phil Evans, Christopher J. Burke, Sara Seager, G. Á. Bakos, Thomas Henning, J. P. de Leon, Djamel Mékarnia, Joshua N. Winn, Keivan G. Stassun, Jon M. Jenkins, N. Crouzet, Waqas Bhatti, Christoph Bergmann, Joseph E. Rodriguez, Maja Vučković, Néstor Espinoza, C. Ziegler, Samuel N. Quinn, Andrés Jordán, George Zhou, George R. Ricker, Karen A. Collins, W. Marie-Sainte, Trifon Trifonov, Joel D. Hartman, Tristan Guillot, Rafael Brahm, A. Levine, Elisa V. Quintana, M. Barbieri, Amaury H. M. J. Triaud, Jose I. Vines, Diana Dragomir, Sangeetha Nandakumar, Jeffrey C. Smith, Roland Vanderspek, Bill Wohler, Lyu Abe, Andrew W. Mann, Paula Sarkis, Nicholas M. Law
Publikováno v:
The Astronomical Journal
The Astronomical Journal, American Astronomical Society, 2020, 160 (5), pp.239. ⟨10.3847/1538-3881/abb9ab⟩
The Astronomical Journal, American Astronomical Society, 2020, 160 (5), pp.239. ⟨10.3847/1538-3881/abb9ab⟩
We report the discovery of TOI 837b and its validation as a transiting planet. We characterize the system using data from the NASA TESS mission, the ESA Gaia mission, ground-based photometry from El Sauce and ASTEP400, and spectroscopy from CHIRON, F
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9b2aea0277b64daad5942f27955ecc0
Autor:
David W. Latham, George R. Ricker, Thomas Henning, Allen B. Davis, Sangeetha Nandakumar, Matthew W. Mengel, Tsevi Mazeh, Tansu Daylan, M. Barbieri, P. Torres, Rhodes Hart, Jon M. Jenkins, Sahar Shahaf, Robert A. Wittenmyer, Diana Dragomir, Brendan P. Bowler, Natalia Guerrero, Luke G. Bouma, C. G. Tinney, Joshua N. Winn, Jonathan Horner, Carl Ziegler, Christopher E. Henze, Holger Drass, Stephen R. Kane, Andrés Jordán, Felipe Rojas, Sara Seager, Brett C. Addison, Jack Okumura, M. Rabus, Songhu Wang, Rafael Brahm, Andrew W. Mann, Matias I. Jones, Diana Kossakowski, Timothy D. Morton, Néstor Espinoza, Peter Plavchan, Thomas Barclay, Trifon Trifonov, Jason D. Eastman, Ian J. M. Crossfield, Daniel Bayliss, Avi Shporer, Paula Sarkis, Roland Vanderspek, Eric B. Ting, John F. Kielkopf
We report the discovery of TOI-677 b, first identified as a candidate in light curves obtained within Sectors 9 and 10 of the Transiting Exoplanet Survey Satellite (TESS) mission and confirmed with radial velocities. TOI-677 b has a mass of M_p = 1.2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2aac611e078f2aa9e1e6045e828acba4
http://arxiv.org/abs/1911.05574
http://arxiv.org/abs/1911.05574
Publikováno v:
Journal of Volcanology and Geothermal Research. 389:106743
Gale crater shows infilling of lava of basaltic origin mainly coming from the south via Farah Vallis. Using available Thermal Emission Imaging System (THEMIS) images, Mars Orbiter Laser Altimeter (MOLA) topographic data, Compact Reconnaissance Imagin