Výsledky vyhledávání - "Liam Raynard"

Stellar flares detected with the Next Generation Transit Survey

Publikováno v: Jackman, J A G, Wheatley, P J, Acton, J S, Anderson, D R, Bayliss, D, Briegal, J T, Burleigh, M R, Casewell, S L, Gänsicke, B T, Gill, S, Gillen, E, Goad, M R, Günther, M N, Henderson, B A, Hodgkin, S T, Jenkins, J S, Pugh, C, Queloz, D, Raynard, L, Tilbrook, R H, Watson, C A & West, R G 2021, ' Stellar flares detected with the Next Generation Transit Survey ', Monthly Notices of the Royal Astronomical Society, vol. 504, no. 3, pp. 3246-3264 . https://doi.org/10.1093/mnras/stab979

We present the results of a search for stellar flares in the first data release from the Next Generation Transit Survey (NGTS). We have found 610 flares from 339 stars, with spectral types between F8 and M6, the majority of which belong to the Galact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98407398c515ba3226e3b80ea371e165
https://doi.org/10.1093/mnras/stab979

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NGTS 15b, 16b, 17b, and 18b: four hot Jupiters from the Next-Generation Transit Survey

Publikováno v: Tilbrook, R H, Burleigh, M R, Costes, J C, Gill, S, Nielsen, L D, Vines, J I, Queloz, D, Hodgkin, S T, Worters, H L, Goad, M R, Acton, J S, Henderson, B A, Armstrong, D J, Anderson, D R, Bayliss, D, Bouchy, F, Briegal, J T, Bryant, E M, Casewell, S L, Chaushev, A, Cooke, B F, Eigmüller, P, Gillen, E, Günther, M N, Hogan, A, Jenkins, J S, Lendl, M, McCormac, J, Moyano, M, Raynard, L, Smith, A M S, Udry, S, Watson, C A, West, R G, Wheatley, P J, Breytenbach, H, Sefako, R R, Thomas, J K & Alves, D R 2021, ' NGTS 15b, 16b, 17b, and 18b: four hot Jupiters from the Next-Generation Transit Survey ', Monthly Notices of the Royal Astronomical Society, vol. 504, no. 4, pp. 6018–6032 . https://doi.org/10.1093/mnras/stab815

We report the discovery of four new hot Jupiters with the Next Generation Transit Survey (NGTS). NGTS-15b, NGTS-16b, NGTS-17b, and NGTS-18b are short-period ($P
Accepted for publication in MNRAS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6be1b9467bb1f405c774141729edcc67
https://doi.org/10.1093/mnras/stab815

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NGTS clusters survey – II. White-light flares from the youngest stars in Orion

Publikováno v: Jackman, J A G, Wheatley, P J, Acton, J S, Anderson, D R, Belardi, C, Burleigh, M R, Casewell, S L, Eigmüller, P, Gill, S, Gillen, E, Goad, M R, Grange, A, Hodgkin, S T, Jenkins, J S, McCormac, J, Moyano, M, Queloz, D, Raynard, L, Tilbrook, R H, Watson, C A & West, R G 2020, ' NGTS clusters survey--II. White-light flares from the youngest stars in Orion ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/staa1971

We present the detection of high energy white-light flares from pre-main sequence stars associated with the Orion complex, observed as part of the Next Generation Transit Survey (NGTS). With energies up to $5.2\times10^{35}$ erg these flares are some

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::242f1c7777b5080d3a9de6937a981c7f
https://doi.org/10.1093/mnras/staa1971

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Shallow transit follow‐up from N ext‐Generation Transit Survey : Simultaneous observations of HD 106315 with 11 identical telescopes

Autor: Anders Erikson, Szilard Csizmadia, Don Pollacco, Richard G. West, Philipp Eigmüller, Liam Raynard, Daniel Bayliss, Matthew R. Burleigh, James S. Jenkins, Peter J. Wheatley, Stéphane Udry, Sarah L. Casewell, Heike Rauer, Juan Cabrera, Michael R. Goad, Alexis M. S. Smith, Andrew Grange, Ramanathan Gurumoorthy

Publikováno v: Astronomische Nachrichten. 341:273-282

The Next Generation Transit Survey (NGTS) is a photometric survey for transiting exoplanets, consisting of 12 identical 0.2‐m telescopes. We report a measurement of the transit of HD 106315 c using a novel observing mode in which multiple NGTS tele

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17b026af223c326f793c9bbc99b9c5bc
https://doi.org/10.1002/asna.202013768

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TOI-431/HIP 26013: a super-Earth and a sub-Neptune transiting a bright, early K dwarf, with a third RV planet

Autor: Andrés Jordán, Sara Seager, Brett C. Addison, Maximilian N. Günther, Monika Lendl, Jack Okumura, Jorge Lillo-Box, Jon M. Jenkins, Roland Vanderspek, C. G. Tinney, Benjamin J. Fulton, Peter J. Wheatley, Erik A. Petigura, Beth A. Henderson, C. Stibbard, P. Figueira, Rafael Brahm, Eric L. N. Jensen, Michael Reefe, Cesar Briceno, Chris Stockdale, S. Hojjatpanah, Farisa Y. Morales, Alexis M. S. Smith, Caroline Dorn, Thomas Henning, Vardan Adibekyan, George W. King, Lauren M. Weiss, David R. Ciardi, Howard Isaacson, Richard P. Schwarz, Thomas Barclay, Stephen R. Kane, Keivan G. Stassun, David W. Latham, Malcolm Fridlund, Jack S. Acton, Ravit Helled, Sharon X. Wang, John Berberian, Joseph D. Twicken, J. F. Otegi, David R. Anderson, Sarah L. Casewell, Elise Furlan, Elisabeth Matthews, Johanna Teske, Rodrigo F. Díaz, Samuel Gill, Daniel Bayliss, Ian Crossfield, Peter Plavchan, Matthew W. Mengel, Joshua E. Schlieder, John F. Kielkopf, Stéphane Udry, E. Delgado Mena, H. P. Osborn, Avi Shporer, R. Cloutier, J. Villasenor, Duncan J. Wright, E. Gaidos, A. Osborn, K. I. Collins, Angelle Tanner, Nicholas M. Law, Björn Benneke, Joshua N. Winn, Fei Dai, Nicholas J. Scott, Erica J. Gonzales, Courtney D. Dressing, Sarah Ballard, Don Pollacco, Coel Hellier, Michael R. Goad, David J. Armstrong, Varoujan Gorjian, Paula Sarkis, Richard C. Kidwell, F. Zohrabi, Nuno C. Santos, David Barrado, Matthew R. Burleigh, Sergio Hoyer, Claire Geneser, Christopher J. Burke, Richard G. West, James McCormac, P. A. Strøm, Daniel Huber, Aleisha Hogan, Paul Robertson, Natalie M. Batalha, Edward M. Bryant, Liam Raynard, Karen A. Collins, Robert A. Wittenmyer, Mark E. Rose, Rachel A. Matson, Steve B. Howell, James S. Jenkins, Jose I. Vines, S. C. C. Barros, Néstor Espinoza, B. Cale, Andrew W. Howard, Diana Dragomir, Alexandre Santerne, M. Lund, Olivier Demangeon, Brendan P. Bowler, Benjamin F. Cooke, Xavier Dumusque, Andrew W. Mann, Hui Zhang, Carl Ziegler, Arpita Roy, Rosanna H. Tilbrook, Sérgio F. Sousa, George R. Ricker, Jonathan Horner, Elisa V. Quintana, Thiam-Guan Tan, Louise D. Nielsen, François Bouchy

Publikováno v: Monthly Notices of the Royal Astronomical Society
MNRAS
MNRAS, 2021, 507 (2), pp.2782-2803. ⟨10.1093/mnras/stab2313⟩
Monthly Notices of the Royal Astronomical Society, 507(2), 2782-2803

We present the bright (V$_{mag} = 9.12$), multi-planet system TOI-431, characterised with photometry and radial velocities. We estimate the stellar rotation period to be $30.5 \pm 0.7$ days using archival photometry and radial velocities. TOI-431b is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e6466f6b97f9534884a0fbc2c4a2504
https://resolver.caltech.edu/CaltechAUTHORS:20211008-175558303

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Detection of a giant white-light flare on an L2.5 dwarf with the Next Generation Transit Survey

Autor: Christopher A. Watson, Philipp Eigmüller, Matthew R. Burleigh, M. R. Goad, Richard G. West, Liam Raynard, James A. G. Jackman, Daniel Bayliss, Don Pollacco, Peter J. Wheatley, Sarah L. Casewell

Publikováno v: Monthly Notices of the Royal Astronomical Society: Letters. 485:L136-L140

We present the detection of a $\Delta V\sim$ -10 flare from the ultracool L2.5 dwarf ULAS J224940.13-011236.9 with the Next Generation Transit Survey (NGTS). The flare was detected in a targeted search of late-type stars in NGTS full-frame images and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc04575c40bb16eec45dc034fb6974c4
https://doi.org/10.1093/mnrasl/slz039

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Detection of a giant flare displaying quasi-periodic pulsations from a pre-main-sequence M star by the Next Generation Transit Survey

Publikováno v: Jackman, J A G, Wheatley, P J, Pugh, C E, Kolotkov, D Y, Broomhall, A-M, Kennedy, G M, Murphy, S J, Raddi, R, Burleigh, M R, Casewell, S L, Eigmüller, P, Gillen, E, Günther, M N, Jenkins, J S, Louden, T, McCormac, J, Raynard, L, Poppenhaeger, K, Udry, S, Watson, C A & West, R G 2019, ' Detection of a giant flare displaying quasi-periodic pulsations from a pre-main-sequence M star by the Next Generation Transit Survey ', Monthly Notices of the Royal Astronomical Society, vol. 482, no. 4, pp. 5553–5566 . https://doi.org/10.1093/mnras/sty3036

This research is based on data collected under the NGTS project at the ESO La Silla Paranal Observatory. The NGTS facility is funded by a consortium of institutes consisting of the University of Warwick, the University of Leicester, Queen’s Univers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3af91ddae44fc34e3ed043fe063e26be
https://doi.org/10.1093/mnras/sty3036

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NGTS and HST insights into the long-period modulation in GW Librae

Light curves of the accreting white dwarf pulsator GW Librae spanning a 7.5 month period in 2017 were obtained as part of the Next Generation Transit Survey. This data set comprises 787 hours of photometry from 148 clear nights, allowing the behaviou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a895ec98ff777e76a3fac5cbad80617
http://wrap.warwick.ac.uk/149094/7/WRAP-NGTS-HST-insights-long-period-modulation-GW-Librae-2021.pdf

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NGTS-14Ab: a Neptune-sized transiting planet in the desert

Publikováno v: Smith, A M S, Acton, J S, Anderson, D R, Armstrong, D J, Bayliss, D, Belardi, C, Bouchy, F, Brahm, R, Briegal, J T, Bryant, E M, Burleigh, M R, Cabrera, J, Chaushev, A, Cooke, B F, Costes, J C, Csizmadia, S, Eigmüller, P, Erikson, A, Gill, S, Gillen, E, Goad, M R, Günther, M N, Henderson, B A, Hogan, A, Jordán, A, Lendl, M, McCormac, J, Moyano, M, Nielsen, L D, Rauer, H, Raynard, L, Tilbrook, R H, Turner, O, Udry, S, Vines, J I, Watson, C A, West, R G & Wheatley, P J 2021, ' NGTS-14Ab: a Neptune-sized transiting planet in the desert ', Astronomy and Astrophysics, vol. 646, A183 . https://doi.org/10.1051/0004-6361/202039712

Context: The sub-Jovian or Neptunian desert is a previously-identified region of parameter space where there is a relative dearth of intermediate-mass planets at short orbital periods. Aims: We present the discovery of a new transiting planetary syst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c40ff8a1a860f49a3dbd26faea3ab1a
https://pure.qub.ac.uk/en/publications/ngts14ab-a-neptunesized-transiting-planet-in-the-desert(7bcdbc33-78a2-4254-b42d-3463983b931e).html

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Six transiting planets and a chain of Laplace resonances in TOI-178

Autor: A. Leleu, Nathan Hara, Rosanna H. Tilbrook, Matthew J. Hooton, Jack S. Acton, Giuseppina Micela, Heike Rauer, Francisco J. Pozuelos, Xavier Dumusque, Michael R. Goad, T. Bárczy, Andrew Collier Cameron, Francesco Pepe, G. Lo Curto, Rafael Rebolo, Juan Cabrera, Pedro Figueira, M. Buder, Willy Benz, Romain Allart, Oliver Turner, Enric Palle, Alexis M. S. Smith, Ignasi Ribas, F. Ratti, M. Steller, Richard G. West, James McCormac, A. Lecavelier des Etangs, Alexandre C. M. Correia, Daniel Sebastian, S. G. Sousa, Emmanuel Jehin, Mathias Beck, J. Schneider, François Bouchy, Baptiste Lavie, J.-B. Delisle, Liam Raynard, Roberto Ragazzoni, K. Lam, H. Venus, Kate Gudrun Isaak, Roi Alonso, C. Murray, Laetitia Delrez, Martti H. Kristiansen, Mario Damasso, A. Bonfanti, David Ehrenreich, Stéphane Udry, Samuel Gill, Sergio Hoyer, Lionel Garcia, V. Adibekyan, Carina M. Persson, Maximiliano Moyano, Beth A. Henderson, Giampaolo Piotto, Andrés Jordán, Samantha Thompson, Alexis Brandeker, Elsa Ducrot, Daniel Angerhausen, Nuno C. Santos, David Barrado, Xavier Bonfils, Vincent Bourrier, F. Verrecchia, Monika Lendl, Andrea Mehner, C. Broeg, M. R. Zapatero Osorio, Matthew R. Burleigh, D. Futyan, Damien Ségransan, Amaury H. M. J. Triaud, Mahmoudreza Oshagh, C. Allende Prieto, J. Asquier, B. O. Demory, Philippe Robutel, C. Corral Van Damme, Nicola Rando, Malcolm Fridlund, Gisbert Peter, Roland Ottensamer, Alessandro Sozzetti, Paolo Molaro, James S. Jenkins, Melvyn B. Davies, Jorge Lillo-Box, S. Chamberlain, Thomas Beck, P. Di Marcantonio, Carlos Martins, Maximilian N. Günther, Daniel Bayliss, Jacques Laskar, Peter J. Wheatley, P. P. Pedersen, Nicolas Thomas, Nicholas A. Walton, Göran Olofsson, Marko Sestovic, David R. Anderson, Artem Burdanov, Kevin Heng, Manuel Guedel, Jose I. Vines, A. García Muñoz, Edward Gillen, Valérie Van Grootel, T. G. Wilson, Michaël Gillon, Olivier Demangeon, D. Wolter, Demetrio Magrin, G. Polenta, G. Anglada Escudé, Stefano Cristiani, J. Haldemann, László L. Kiss, H. P. Osborn, Valerio Nascimbeni, Aleisha Hogan, Ennio Poretti, Pierre F. L. Maxted, S. C. C. Barros, G. Boué, Sébastien Charnoz, Benjamin F. Cooke, Nicolas Billot, C. Reimers, Don Pollacco, Gaetano Scandariato, Luca Fossati, Douglas R. Alves, J. I. González Hernández, Edward M. Bryant, Anders Erikson, Nelson J. Nunes, Wolfgang Baumjohann, Yann Alibert, A. Suárez Mascareño, Antoine Simon, Gy. M. Szabó, C. Lovis, Magali Deleuil, Andrea Fortier, Isabella Pagano, A. Bekkelien, G. Di Persio, Didier Queloz, Davide Gandolfi

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2021, 649, pp.A26. ⟨10.1051/0004-6361/202039767⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 649, pp.A26. ⟨10.1051/0004-6361/202039767⟩
Astronomy and Astrophysics, 649, 1-29
Leleu, A.; Alibert, Y.; Hara, N. C.; Hooton, M. J.; Wilson, T. G.; Robutel, P.; Delisle, J.-B.; Laskar, J.; Hoyer, S.; Lovis, C.; Bryant, E. M.; Ducrot, E.; Cabrera, J.; Delrez, L.; Acton, J. S.; Adibekyan, V.; Allart, R.; Allende Prieto, C.; Alonso, R.; Alves, D.; ... (2021). Six transiting planets and a chain of Laplace resonances in TOI-178. Astronomy and astrophysics, 649(A26), A26. EDP Sciences 10.1051/0004-6361/202039767
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
Universitat Pompeu Fabra
Astronomy & Astrophysics
Leleu, A, Alibert, Y, Hara, N C, Hooton, M J, Wilson, T G, Robutel, P, Delisle, J-B, Laskar, J, Hoyer, S, Lovis, C, Bryant, E M, Ducrot, E, Cabrera, J, Delrez, L, Acton, J S, Adibekyan, V, Allart, R, Allende Prieto, C, Alonso, R, Alves, D, Anderson, D R, Angerhausen, D, Anglada Escudé, G, Asquier, J, Barrado, D, Barros, S C C, Baumjohann, W, Bayliss, D, Beck, M, Beck, T, Bekkelien, A, Benz, W, Billot, N, Bonfanti, A, Bonfils, X, Bouchy, F, Bourrier, V, Boué, G, Brandeker, A, Broeg, C, Buder, M, Burdanov, A, Burleigh, M R, Bárczy, T, Cameron, A C, Chamberlain, S, Charnoz, S, Cooke, B F, Corral Van Damme, C, Correia, A C M, Cristiani, S, Damasso, M, Davies, M B, Deleuil, M, Demangeon, O D S, Demory, B-O, Di Marcantonio, P, Di Persio, G, Dumusque, X, Ehrenreich, D, Erikson, A, Figueira, P, Fortier, A, Fossati, L, Fridlund, M, Futyan, D, Gandolfi, D, García Muñoz, A, Garcia, L J, Gill, S, Gillen, E, Gillon, M, Goad, M R, González Hernández, J I, Guedel, M, Günther, M N, Haldemann, J, Henderson, B, Heng, K, Hogan, A E, Isaak, K, Jehin, E, Jenkins, J S, Jordán, A, Kiss, L, Kristiansen, M H, Lam, K, Lavie, B, Lecavelier des Etangs, A, Lendl, M, Lillo-Box, J, Lo Curto, G, Magrin, D, Martins, C J A P, Maxted, P F L, McCormac, J, Mehner, A, Micela, G, Molaro, P, Moyano, M, Murray, C A, Nascimbeni, V, Nunes, N J, Olofsson, G, Osborn, H P, Oshagh, M, Ottensamer, R, Pagano, I, Pallé, E, Pedersen, P P, Pepe, F A, Persson, C M, Peter, G, Piotto, G, Polenta, G, Pollacco, D, Poretti, E, Pozuelos, F J, Queloz, D, Ragazzoni, R, Rando, N, Ratti, F, Rauer, H, Raynard, L, Rebolo, R, Reimers, C, Ribas, I, Santos, N C, Scandariato, G, Schneider, J, Sebastian, D, Sestovic, M, Simon, A E, Smith, A M S, Sousa, S G, Sozzetti, A, Steller, M, Suárez Mascareño, A, Szabó, G M, Ségransan, D, Thomas, N, Thompson, S, Tilbrook, R H, Triaud, A, Turner, O, Udry, S, Van Grootel, V, Venus, H, Verrecchia, F, Vines, J I, Walton, N A, West, R G, Wheatley, P J, Wolter, D & Zapatero Osorio, M R 2021, ' Six transiting planets and a chain of Laplace resonances in TOI-178 ', Astronomy and Astrophysics, vol. 649, A26 . https://doi.org/10.1051/0004-6361/202039767
Digital.CSIC. Repositorio Institucional del CSIC
instname

Leleu, A., et al.
Determining the architecture of multi-planetary systems is one of the cornerstones of understanding planet formation and evolution. Resonant systems are especially important as the fragility of their orbital configuration ensur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45a9f56adf0aa3acec7771d245d19de4
https://hdl.handle.net/10316/92634

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