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| DOI | 10.1093/MNRAS/STAB2224 | ||||
| Año | 2021 | ||||
| Tipo | artículo de investigación |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
We report the discovery and characterization of a transiting warm sub-Neptune planet around the nearby bright (V = 8.75 mag, K = 7.15 mag) solar twin HD 183579, delivered by the Transiting Exoplanet Survey Satellite (TESS). The host star is located 56.8 ± 0.1 pc away with a radius of R∗ = 0.97 ± 0.02 R and a mass of M∗ = 1.03 ± 0.05 M. We confirm the planetary nature by combining space and ground-based photometry, spectroscopy, and imaging. We find that HD 183579b (TOI-1055b) has a radius of Rp = 3.53 ± 0.13 R on a 17.47 d orbit with a mass of Mp = 11.2 ± 5.4 M (3σ mass upper limit of 27.4 M). HD 183579b is the fifth brightest known sub-Neptune planet system in the sky, making it an excellent target for future studies of the interior structure and atmospheric properties. By performing a line-by-line differential analysis using the high-resolution and signal-to-noise ratio HARPS spectra, we find that HD 183579 joins the typical solar twin sample, without a statistically significant refractory element depletion.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Gan, Tianjun | - |
Tsinghua University - China
Tsinghua Univ - China |
| 2 | Bedell, Megan | Mujer |
Simons Foundation - Estados Unidos
Flatiron Inst - Estados Unidos |
| 3 | Wang, Sharon Xuesong | Mujer |
Tsinghua University - China
|
| 4 | Foreman-Mackey, Daniel | Hombre |
Simons Foundation - Estados Unidos
Flatiron Inst - Estados Unidos |
| 5 | Melendez, J. | Hombre |
Universidade de São Paulo - Brasil
UNIV SAO PAULO - Brasil |
| 6 | Mao, Shude | - |
Tsinghua University - China
National Astronomical Observatories Chinese Academy of Sciences - China CASSACA - China Tsinghua Univ - China |
| 7 | Stassun, Keivan | - |
Vanderbilt University - Estados Unidos
Fisk University - Estados Unidos Vanderbilt Univ - Estados Unidos Fisk Univ - Estados Unidos |
| 8 | Howell, S. | Hombre |
NASA Ames Research Center - Estados Unidos
NASA - Estados Unidos |
| 9 | Ziegler, Carl | Hombre |
Stephen F. Austin State University - Estados Unidos
Stephen F Austin State Univ - Estados Unidos |
| 10 | Wittenmyer, Rob | Hombre |
University of Southern Queensland - Australia
Univ Southern Queensland - Australia |
| 11 | Hellier, C. | - |
Keele University - Reino Unido
Keele Univ - Reino Unido |
| 12 | Pearce, Logan | Hombre |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
University of Kansas - Estados Unidos Ctr Astrophys Harvard & Smithsonian - Estados Unidos |
| 13 | Shporer, Avi | - |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos |
| 14 | Ricker, George R. | Hombre |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos |
| 15 | Vanderspek, R. | Hombre |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos |
| 16 | Latham, David W. | Hombre |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
Ctr Astrophys Harvard & Smithsonian - Estados Unidos |
| 17 | Stalport, M. | Hombre |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos MIT School of Engineering - Estados Unidos |
| 18 | Hart, R. | Hombre |
Princeton University - Estados Unidos
Princeton Univ - Estados Unidos |
| 19 | JENKINS, JAMES STEWART | Hombre |
NASA Ames Research Center - Estados Unidos
NASA - Estados Unidos |
| 20 | Addison, B. | Hombre |
University of Southern Queensland - Australia
Univ Southern Queensland - Australia |
| 21 | Ballard, Sarah | Mujer |
University of Florida - Estados Unidos
UNIV FLORIDA - Estados Unidos College of Liberal Arts and Sciences - Estados Unidos |
| 22 | Barclay, Thomas | Hombre |
NASA Goddard Space Flight Center - Estados Unidos
University of Maryland, Baltimore County (UMBC) - Estados Unidos UNIV MARYLAND - Estados Unidos NASA - Estados Unidos |
| 23 | Bean, Jacob L. | Hombre |
The Department of Astronomy and Astrophysics, The University of Chicago - Estados Unidos
UNIV CHICAGO - Estados Unidos |
| 24 | Bowler, Brendan P. | Hombre |
The University of Texas at Austin - Estados Unidos
Univ Texas Austin - Estados Unidos College of Natural Sciences - Estados Unidos |
| 25 | Briceno, Cesar | Hombre |
Cerro Tololo Inter American Observatory - Chile
Observatorio Interamericano del Cerro Tololo - Chile |
| 26 | Pearce, Logan | Hombre |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
University of Kansas - Estados Unidos Ctr Astrophys Harvard & Smithsonian - Estados Unidos |
| 27 | Dittman, Jason | Hombre |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
Max Planck Institute for Astronomy - Alemania Ctr Astrophys Harvard & Smithsonian - Estados Unidos Max Planck Inst Astron - Alemania |
| 28 | Horner, Jonathan | Hombre |
University of Southern Queensland - Australia
Univ Southern Queensland - Australia |
| 29 | Jensen, Eric L. N. | Hombre |
Swarthmore College - Estados Unidos
Swarthmore Coll - Estados Unidos |
| 30 | Kane, Stephen R. | Hombre |
University of California, Riverside - Estados Unidos
Univ Calif Riverside - Estados Unidos |
| 31 | Kielkopf, J. | Hombre |
University of Louisville - Estados Unidos
UNIV LOUISVILLE - Estados Unidos |
| 32 | Kreidberg, Laura | Mujer |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
Max Planck Institute for Astronomy - Alemania Ctr Astrophys Harvard & Smithsonian - Estados Unidos Max Planck Inst Astron - Alemania |
| 33 | Law, Nicolas | Hombre |
The University of North Carolina at Chapel Hill - Estados Unidos
UNIV N CAROLINA - Estados Unidos College of Arts & Sciences - Estados Unidos |
| 34 | Mann, Andrew W. | Hombre |
The University of North Carolina at Chapel Hill - Estados Unidos
UNIV N CAROLINA - Estados Unidos College of Arts & Sciences - Estados Unidos |
| 35 | Mengel, Matthew W. | Hombre |
University of Southern Queensland - Australia
Univ Southern Queensland - Australia |
| 36 | Morgan, Edward H. | Hombre |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos |
| 37 | Okumura, Jack | Hombre |
University of Southern Queensland - Australia
Univ Southern Queensland - Australia |
| 38 | Osborn, H. P. | Hombre |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
University of Bern - Suiza Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos Univ Bern - Suiza |
| 39 | Paegert, Martin | Hombre |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
Ctr Astrophys Harvard & Smithsonian - Estados Unidos |
| 40 | Plavchan, Peter | Hombre |
George Mason University - Estados Unidos
George Mason Univ - Estados Unidos |
| 41 | Schwarz, Richard P. | Hombre |
Patashnick Voorheesville Observatory - Estados Unidos
Patashnick Voorheesville Observ - Estados Unidos |
| 42 | Shiao, Bernie | Mujer |
Space Telescope Science Institute - Estados Unidos
|
| 43 | Smith, J. C. | Hombre |
NASA Ames Research Center - Estados Unidos
SETI Institute - Estados Unidos SETI Inst - Estados Unidos NASA - Estados Unidos |
| 44 | Spina, Lorenzo | Hombre |
Osservatorio Astronomico di Padova - Italia
Istituto Nazionale di Astrofisica - Italia INAF Osservatorio Astron Padova - Italia |
| 45 | Tinney, C. G. | Hombre |
UNSW Sydney - Australia
|
| 46 | Torres, G. | Hombre |
Harvard-Smithsonian Center for Astrophysics - Estados Unidos
Ctr Astrophys Harvard & Smithsonian - Estados Unidos |
| 47 | Twicken, Joseph D. | Hombre |
NASA Ames Research Center - Estados Unidos
SETI Institute - Estados Unidos SETI Inst - Estados Unidos NASA - Estados Unidos |
| 48 | VILLANUEVA, STEVEN, JR. | Hombre |
MIT Kavli Institute for Astrophysics and Space Research - Estados Unidos
Massachusetts Institute of Technology - Estados Unidos MIT - Estados Unidos |
| 49 | Wang, Gavin | Hombre |
Tsinghua International School - China
Stanford Online High School - Estados Unidos Tsinghua Int Sch - China StanfordOnline High Sch - Estados Unidos |
| 50 | Wright, Duncan | Hombre |
University of Southern Queensland - Australia
Univ Southern Queensland - Australia |
| 51 | Zhang, Hui | - |
Nanjing University - China
|
| Fuente |
|---|
| National science foundation of China |
| FAPESP |
| Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) |
| Australian Research Council |
| NSFC |
| Swiss National Science Foundation |
| University of Florida |
| University of Louisville |
| SNSF |
| University of Texas at Austin |
| NASA's Science Mission directorate |
| European Southern Observatory |
| NASA Exoplanet Exploration Program |
| Mount Cuba Astronomical Foundation |
| University of California Riverside |
| Nanjing University |
| University of Southern Queensland |
| MIT |
| George Mason University |
| UNSW Sydney |
| TAP member institutes |
| Agradecimiento |
|---|
| We thank Jennifer Burt and Chelsea X. Huang for bringing this TOI to our attention, and Oscar Barragan, Trevor David, Annelies Mortier, and Andrew Vanderburg for useful discussions. This work is partly supported by the National Science Foundation of China (Grant No. 11390372 and 11761131004 to SM and TG). This research uses data obtained through the Telescope Access Program (TAP), which has been funded by the TAP member institutes. JM thanks FAPESP (2018/04055-8). HZ acknowledges NSFC: 12073010, which supports the collaboration with the MINERVA-Australis team. This work has been carried out within the framework of the National Centre of Competence in Research PlanetS supported by the Swiss National Science Foundation. HO acknowledges the financial support of the SNSF. Funding for the TESS mission is provided by NASA's Science Mission directorate. This work is based on observations collected at the European Southern Observatory under ESO programmes 188.C-0265 and 0100.D-0444. This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium).Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia MultilateralAgreement. We acknowledge the use of TESS Alert data from pipelines at the TESS Science Office and at the TESS Science Processing Operations Center. Resources supporting this work were provided by the NASA High-End Computing (HEC) Program through the NASA Advanced Supercomputing (NAS) Division at Ames Research Center for the production of the SPOC data products. MINERVA-Australis is supported by Australian Research Council LIEF Grant LE160100001, Discovery Grant DP180100972, Mount Cuba Astronomical Foundation, and institutional partners University of Southern Queensland, UNSW Sydney, MIT, Nanjing University, George Mason University, University of Louisville, University of California Riverside, University of Florida, and The University of Texas at Austin. We respectfully acknowledge the traditional custodians of all lands throughout Australia and recognize their continued cultural and spiritual connection to the land, waterways, cosmos, and community. We pay our deepest respects to all Elders, ancestors, and descendants of the Giabal, Jarowair, and Kambuwal nations, upon whose lands the MINERVA-Australis facility at Mt Kent is situated. Some of the observations in the paper made use of the High-Resolution Imaging instrument Zorro at Gemini-South. Zorro was funded by the NASA Exoplanet Exploration Program and built at the NASA Ames Research Center by Steve B. Howell, Nic Scott, Elliott P. Horch, and Emmett Quigley. This research has made use of the Exoplanet Follow-up Observation Program website, which is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program. This paper includes data collected by the TESS mission, which are publicly available from the Mikulski Archive for Space Telescopes (MAST). This work made use of tpfplotter by J. Lillo-Box (publicly available at www.github.com/jlillo/tpfplotter), which alsomade use of the python packages astropy, lightkurve, matplotlib, and numpy. This research made use of exoplanet (Foreman-Mackey et al. 2020) and its dependencies (Astropy Collaboration 2013, 2018; Salvatier et al. 2016; TheanoDevelopmentTeam2016). This research made use of observations from the LCO network, WASP-South and ESO: 3.6m (HARPS). |