Overcoming stellar activity in radial velocity planet searches

CORDIS fornisce collegamenti ai risultati finali pubblici e alle pubblicazioni dei progetti ORIZZONTE.

I link ai risultati e alle pubblicazioni dei progetti del 7° PQ, così come i link ad alcuni tipi di risultati specifici come dataset e software, sono recuperati dinamicamente da .OpenAIRE .

Pubblicazioni

Diving Beneath the Sea of Stellar Activity: Chromatic Radial Velocities of the Young AU Mic Planetary System

Autori: Bryson Cale, Michael Reefe, Peter Plavchan, Angelle Tanner, Eric Gaidos, Jonathan Gagné, Peter Gao, Stephen R. Kane, Víctor J. S. Béjar, Nicolas Lodieu, Guillem Anglada-Escudé, Ignasi Ribas, Enric Pallé, Andreas Quirrenbach, Pedro J. Amado, Ansgar Reiners, José A. Caballero, María Rosa Zapatero Osorio, Stefan Dreizler, Andrew W. Howard, Benjamin J. Fulton, Sharon Xuesong Wang, Kevin I. Coll
Pubblicato in: The Astronomical Journal, Numero Volume 162, Numero 6, December 2021, 2021, Pagina/e 295-326, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac2c80

Planet-induced radio emission from the coronae of M dwarfs: the case of Prox Cen and AU Mic

Autori: Robert D. Kavanagh, Aline A. Vidotto, Baptiste Klein, Moira M. Jardine, Jean-François Donati, Dúalta Ó Fionnagáin
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 504, Numero 1, June 2021, 2023, Pagina/e 1511–1518, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab929

pyaneti II: A multidimensional Gaussian process approach to analysing spectroscopic time-series

Autori: Oscar Barragán, Suzanne Aigrain, Vinesh M. Rajpaul, Norbert Zicher
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 509, Numero 1, January 2022, 2022, Pagina/e 866-883, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2889

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 500-Myr-old, bright, and active K dwarf

Autori: O. Barragán, D. J. Armstrong, D. Gandolfi, I. Carleo, A. A. Vidotto, C. Villarreal D'Angelo, A. Oklopčić, H. Isaacson, D. Oddo, K. Collins, M. Fridlund, S. G. Sousa, C. M. Persson, C. Hellier, S. Howell, A. Howard, S. Redfield, N. Eisner, I. Y. Georgieva, D. Dragomir, D. Bayliss, L. D. Nielsen, B. Klein, S. Aigrain, M. Zhang, J. Teske, J D. Twicken, J. Jenkins, M. Esposito, V. Van Eylen, F. Rod
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 514, Numero 2, August 2022, 2022, Pagina/e 1606–1627, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac638

The magnetic field and multiple planets of the young dwarf AU~Mic

Autori: J.-F. Donati, P.I. Cristofari, B. Finociety, B. Klein, C. Moutou, E. Gaidos, C. Cadieux, E. Artigau, A.C.M. Correia, G. Boué, N.J. Cook, A. Carmona, L.T. Lehmann, J. Bouvier, E. Martioli, J. Morin, P. Fouqué, X. Delfosse, R. Royon, G. Hébrard, S.H.P. Alencar, J. Laskar, L. Arnold, P. Petit, A. Kospal, A. Vidotto, C.P. Folsom, the SLS collaboration
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 525, Numero 1, October 2023, 2023, Pagina/e 455–475, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1193

A review of planetary systems around HD 99492, HD 147379 and HD 190007 with HARPS-N

Autori: M. Stalport, M. Cretignier, S. Udry, A. Anna John, T. G. Wilson, J.-B. Delisle, A. S. Bonomo, L. A. Buchhave, D. Charbonneau, S. Dalal, M. Damasso, L. Di Fabrizio, X. Dumusque, A. Fiorenzano, A. Harutyunyan, R. D. Haywood, D. W. Latham, M. López-Morales, V. Lorenzi, C. Lovis, L. Malavolta, E. Molinari, A. Mortier, M. Pedani, F. Pepe, M. Pinamonti, E. Poretti, K. Rice, A. Sozzetti
Pubblicato in: Astronomy and Astrophysics, Numero Volume 678, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202346887

Revisiting K2-233 spectroscopic time-series with multidimensional Gaussian Processes

Autori: Oscar Barragán, Edward Gillen, Suzanne Aigrain, Annabella Meech, Baptiste Klein, Louise Dyregaard Nielsen, Haochuan Yu, Niamh K. O'Sullivan, Belinda A. Nicholson, Jorge Lillo-Box
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 522, Numero 3, July 2023, 2023, Pagina/e 3458-3471, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1139

Planet Hunters TESS III: two transiting planets around the bright G dwarf HD 152843

Autori: N L Eisner, B A Nicholson, O Barragán, S Aigrain, C Lintott, L Kaye, B Klein, G Miller, J Taylor, N Zicher, L A Buchhave, D A Caldwell, J Horner, J Llama, A Mortier, V M Rajpaul, K Stassun, A Sporer, A Tkachenko, J M Jenkins, D Latham, G Ricker, S Seager, J Winn, S Alhassan, E M L Baeten, S J Bean, D M Bundy, V Efremov, R Ferstenou, B L Goodwin, M Hof, T Hoffman, A Hubert, L Lau, S Lee, D Maetsch
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 505, Numero 2, August 2021, 2021, Pagina/e 1827-1840, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab1253

A new third planet and the dynamical architecture of the HD33142 planetary system

Autori: Trifon Trifonov, Anna Wollbold, Martin Kürster, Jan Eberhardt, Stephan Stock, Thomas Henning, Sabine Reffert, R. Paul Butler, Steven S. Vogt, Ansgar Reiners, Man Hoi Lee, Bertram Bitsch, Mathias Zechmeister, Florian Rodler, Volker Perdelwitz, Lev Tal-Or, Jan Rybizki, Paul Heeren, Davide Gandolfi, Oscar Barragán, Olga Zakhozhay, Paula Sarkis, Marcelo Tala Pinto, Diana Kossakowski, Vera Wolthoff,
Pubblicato in: The Astronomical Journal, Numero Volume 164, Numero 4, 2022, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac7ce0

Discovering planets with PLATO: Comparison of algorithms for stellar activity filtering

Autori: G. Canocchi, L. Malavolta, I. Pagano, O. Barragán, G. Piotto, S. Aigrain, S. Desidera, S. Grziwa, J. Cabrera, H. Rauer
Pubblicato in: Astronomy & Astrophysics,, Numero Volume 672, April 2023, 2023, Pagina/e 144-177, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202244067

Characterizing exoplanetary atmospheres at high resolution with SPIRou: Detection of water on HD 189733 b

Autori: Anne Boucher, Antoine Darveau-Bernier, Stefan Pelletier, David Lafrenière, Étienne Artigau, Neil J. Cook, Romain Allart, Michael Radica, René Doyon, Björn Benneke, Luc Arnold, Xavier Bonfils, Vincent Bourrier, Ryan Cloutier, João Gomes da Silva, Emily Deibert, Xavier Delfosse, Jean-François Donati, David Ehrenreich, Pedro Figueira, Thierry Forveille, Pascal Fouqué, Jonathan Gagné, Eric Gai
Pubblicato in: The Astronomical Journal, Numero Volume 162, Number 6, December 2021, 2021, Pagina/e 233-250, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac1f8e

Direct discovery of the inner exoplanet in the HD 206893 system

Autori: Hinkley, S.; Lacour, S.; Marleau, G.-D.; Lagrange, A.-M.; Wang, J. J.; Kammerer, J.; Cumming, A.; Nowak, M.; Rodet, L.; Stolker, T.; Balmer, W.-O.; Ray, S.; Bonnefoy, M.; Mollière, P.; Lazzoni, C.; Kennedy, G.; Mordasini, C.; Abuter, R.; Aigrain, S.; Amorim, A.; Asensio-Torres, R.; Babusiaux, C.; Benisty, M.; Berger, J.-P.; Beust, H.; Blunt, S.; Boccaletti, A.; Bohn, A.; Bonnet, H.; Bourdarot, G.
Pubblicato in: Hinkley, S.; Lacour, S.; Marleau, G.-D.; Lagrange, A.-M.; Wang, J. J.; Kammerer, J.; Cumming, A.; Nowak, M.; Rodet, L.; Stolker, T.; Balmer, W.-O.; Ray, S.; Bonnefoy, M.; Mollière, P.; Lazzoni, C.; Kennedy, G.; Mordasini, C.; Abuter, R.; Aigrain, S.; Amorim, A.; ... (2023). Direct discovery of the inner exoplanet in the HD 206893 system. Astronomy and astrophysics, 671, L5. EDP Sciences 10.1051/0, Numero Volume 671, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.48350/189560

TOI-544 b: a potential water-world inside the radius valley in a two-planet system

Autori: H L M Osborne, V Van Eylen, E Goffo, D Gandolfi, G Nowak, C M Persson, J Livingston, A Weeks, E Pallé, R Luque, C Hellier, I Carleo, S Redfield, T Hirano, M Garbaccio Gili, J Alarcon, O Barragán, N Casasayas-Barris, M R Díaz, M Esposito, E Knudstrup, J S Jenkins, F Murgas, J Orell-Miquel, F Rodler, L Serrano, M Stangret, S H Albrecht, A Alqasim, W D Cochran, H J Deeg, M Fridlund, A P Hatzes, J
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 527, Numero 4, 2024, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3837

Application to SPIRou data of the planet-hosting M dwarf GJ 251

Autori: Ould-Elhkim, M.; Moutou, C.; Donati, J.-F.; Artigau, É.; Fouqué, P.; Cook, N.J.; Carmona, A.; Cristofari, P. I.; Martioli, E.; Debras, F.; Dumusque, X.; Martins, J. H. C.; Hébrard, G.; Cadieux, C.; Delfosse, X.; Doyon, R.; Klein, B.; Gomes da Silva, J.; Forveille, T.; Hood, T.; Charpentier, P.
Pubblicato in: Astronomy and Astrophysics, Numero Volume 675, 2023, ISSN 0004-6361
Editore: Springer Verlag

TOI-733 b: A planet in the small-planet radius valley orbiting a Sun-like star

Autori: Iskra Y. Georgieva, Carina M. Persson, Elisa Goffo, Lorena Acuña, Artyom Aguichine, Luisa M. Serrano, Kristine W. F. Lam, Davide Gandolfi, Karen A. Collins, Steven B. Howell, Fei Dai, Malcolm Fridlund, Judith Korth, Magali Deleuil, Oscar Barragán, William D. Cochran, Szilárd Csizmadia, Hans J. Deeg, Eike Guenther, Artie P. Hatzes, Jon M. Jenkins, John Livingston, Rafael Luque, Olivier Mousis, H
Pubblicato in: Astronomy and Astrophysics, Numero Volume 674, 2024, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202345961

Optical and near-infrared stellar activity characterization of the early M dwarf Gl~205 with SOPHIE and SPIRou

Autori: P. Cortes-Zuleta, I. Boisse, B. Klein, E. Martioli, P. I. Cristofari, A. Antoniadis-Karnavas, J-F. Donati, X. Delfosse, C. Cadieux, N. Heidari, E. Artigau, S. Bellotti, X. Bonfils, A. Carmona, N. J. Cook, R. F. Diaz, R. Doyon, P. Fouque, C. Moutou, P. Petit, T. Vandal, L. Acuña, L. Arnold, N. Astudillo-Defru, V. Bourrier, F. Bouchy, R. Cloutier, S. Dalal, M. Deleuil, O. D. S. Demangeon, X. Dumusq
Pubblicato in: Astronomy & Astrophysics, Numero Volume 673, May 2023, 2023, Pagina/e 14-43, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202245131

HD152843 b & c: the masses and orbital periods of a sub-Neptune and a super-puff Neptune

Autori: B. A. Nicholson, S. Aigrain, N. L. Eisner, M. Cretignier, O. Barragan, L. Kaye, J. Taylor, J. Owen, A. Mortier, L. Affer, W. Boschin, A. Collier Cameron, M. Damasso, L. Di Fabrizio, V. DiTomasso, X. Dumusque, A. Gehdina, A. Harutyunyan, D. W. Latham, M. Lopez-Morales, V. Lorenzi, A. F. Martínez Fiorenzano, E. Molinari, M. Pedani, M. Pinamonti, A. Sozzetti, K. Rice
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero submitted, 2024, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2310.15068

ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou

Autori: Debras, F. ; Klein, B. ; Donati, J. -F. ; Hood, T. ; Moutou, C. ; Carmona, A. ; Charnay, B. ; Bézard, B. ; Fouqué, P. ; Masson, A. ; Vinatier, S. ; Baruteau, C. ; Boisse, I. ; Bonfils, X. ; Chiavassa, A. ; Delfosse, X. ; Hebrard, G. ; Leconte, J. ; Martioli, E. ; Ould-elkhim, M. ; Parmentier, V. ; Petit, P. ; Pluriel, W. ; Selsis, F. ; Teinturier, L. ; Tremblin, P. ; Turbet, M. ; Venot, O.
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero In press. August 2023, 2023, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2308.14511

A self-lensing binary massive black hole interpretation of quasi-periodic eruptions

Autori: Ingram, Adam; Motta, Sara E.; Aigrain, Suzanne; Karastergiou, Aris
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 503, Numero 2, May 2021, 2021, Pagina/e 1703-1716, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab609

Quasi-periodic Gaussian Processes for stellar activity: from physical to kernel parameters

Autori: Belinda A. Nicholson, Suzanne Aigrain
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 515, Numero 4, October 2022, 2022, Pagina/e 5251–5266, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac2097

Cold Jupiters and improved masses in 38 Kepler and K2 small planet systems from 3661 HARPS-N radial velocities. No excess of cold Jupiters in small planet systems

Autori: A. S. Bonomo, X. Dumusque, A. Massa, A. Mortier, R. Bongiolatti, L. Malavolta, A. Sozzetti, L. A. Buchhave, M. Damasso, R. D. Haywood, A. Morbidelli, D. W. Latham, E. Molinari, F. Pepe, E. Poretti, S. Udry, L. Affer, W. Boschin, D. Charbonneau, R. Cosentino, M. Cretignier, A. Ghedina, E. Lega, M. López-Morales, M. Margini, A. F. Martínez Fiorenzano, M. Mayor, G. Micela, M. Pedani, M. Pinamonti,
Pubblicato in: Astronomy and Astrophysics, Numero Volume 677, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202346211

TOI-1055 b: Neptunian planet characterised with HARPS, TESS, and CHEOPS

Autori: A. Bonfanti, D. Gandolfi, J. A. Egger, L. Fossati, J. Cabrera, A. Krenn, Y. Alibert, W. Benz, N. Billot, H.-G. Florén, M. Lendl, V. Adibekyan, S. Salmon, N. C. Santos, S. G. Sousa, T. G. Wilson, O. Barragán, A. Collier Cameron, L. Delrez, M. Esposito, E. Goffo, H. Osborne, H. P. Osborn, L. M. Serrano, V. Van Eylen, J. Alarcon, R. Alonso, G. Anglada, T. Bárczy, D. Barrado Navascues, S. C. C. Bar
Pubblicato in: Astronomy and Astrophysics, Numero Volume 671, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202245607

ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou

Autori: Klein, B. ; Debras, F. ; Donati, J. -F. ; Hood, T. ; Moutou, C. ; Carmona, A. ; Ould-elkhim, M. ; Bézard, B. ; Charnay, B. ; Fouqué, P. ; Masson, A. ; Vinatier, S. ; Baruteau, C. ; Boisse, I. ; Bonfils, X. ; Chiavassa, A. ; Delfosse, X. ; Dethier, W. ; Hebrard, G. ; Kiefer, F. ; Leconte, J. ; Martioli, E. ; Parmentier, V. ; Petit, P. search by orcid ; Pluriel, W. ; Selsis, F. ; Teinturier, L. ;
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero in press. August 2023, 2023, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2308.14510

Vanadium oxide and a sharp onset of cold-trapping on a giant exoplanet

Autori: Stefan Pelletier, Björn Benneke, Mohamad Ali-Dib, Bibiana Prinoth, David Kasper, Andreas Seifahrt, Jacob L. Bean, Florian Debras, Baptiste Klein, Luc Bazinet, H. Jens Hoeijmakers, Aurora Y. Kesseli, Olivia Lim, Andres Carmona, Lorenzo Pino, Núria Casasayas-Barris, Thea Hood, Julian Stürmer
Pubblicato in: Nature, Numero Volume 619, 14 June 2023, 2023, Pagina/e 491-494, ISSN 0028-0836
Editore: Nature Publishing Group
DOI: 10.1038/s41586-023-06134-0

Modelling stellar variability in archival HARPS data: I - Rotation and activity properties with multi-dimensional Gaussian processes

Autori: Yu, Haochuan; Aigrain, Suzanne ; Klein, Baptiste; Barragan, Oscar ; Mortier, Annelies; O'Sullivan, Niamh K. ; Cretignier, Michael
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero in press, 2024, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae137

A Radial Velocity Study of the Planetary System of π Mensae: Improved Planet Parameters for π Mensae c and a Third Planet on a 125 Day Orbit

Autori: Artie P. Hatzes, Davide Gandolfi, Judith Korth, Florian Rodler, Silvia Sabotta, Massimiliano Esposito, Oscar Barragan, Vincent Van Eylen John H. Livingston, Luisa Maria Serrano, Rafael Luque, Alexis M. S. Smith, Seth Redfield, Carina M. Persson, Martin Paetzold, Enric Palle, Grzegorz Nowak, Hannah L. M. Osborne, Norio Narita, Savita Mathur, Kristine W. F. Lam, Petr Kabath, Marshall C. Johnson, Eik
Pubblicato in: The Astronomical Journal, Numero Volume 163, Number 5, 2022, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac5dcb

Applications of a Gaussian Process Framework for Modelling of High-Resolution Exoplanet Spectra

Autori: Annabella Meech, Suzanne Aigrain, Matteo Brogi, Jayne Birkby
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 512, Numero 2, May 2022, 2022, Pagina/e Pages 2604–2617, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac662

A HARPS-N mass for the elusive Kepler-37d: a case study in disentangling stellar activity and planetary signals

Autori: V M Rajpaul, L A Buchhave, G Lacedelli, K Rice, A Mortier, L Malavolta, S Aigrain, L Borsato, A W Mayo, D Charbonneau, M Damasso, X Dumusque, A Ghedina, D W Latham, M López-Morales, A Magazzù, G Micela, E Molinari, F Pepe, G Piotto, E Poretti, S Rowther, A Sozzetti, S Udry, C A Watson
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 507, Numero 2, October 2021, 2021, Pagina/e 1847-1868, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2192

A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N: Reconciling Sun-as-a-star spectroscopy and high-spatial resolution solar observations in the context of the solar-stellar connection

Autori: A. G. M. Pietrow, M. Cretignier, M. K. Druett, J. D. Alvarado-Gómez, S. J. Hofmeister, M. Verma, R. Kamlah, M. Baratella, E. M. Amazo-Gomez, I. Kontogiannis, E. Dineva, A. Warmuth, C. Denker, K. Poppenhaeger, O. Andriienko, X. Dumusque, M. G. Löfdahl
Pubblicato in: Astronomy and Astrophysics, Numero Volume 682, 2024, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202347895

Dynamical architecture of the HD 107148 system

Autori: Jan Eberhardt, Trifon Trifonov, Martin Kürster, Stephan Stock, Thomas Henning, Anna Wollbold, Sabine Reffert, Man Hoi Lee, Mathias Zechmeister, Florian Rodler, Olga Zakhozhay, Paul Heeren, Davide Gandolfi, Oscar Barragán, Marcelo Tala Pinto, Vera Wolthoff, Paula Sarkis, Stefan S. Brems
Pubblicato in: The Astronomical Journal, Numero Volume 163, Number 5, 2022, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac53b2

One year of AU Mic with HARPS: I -- measuring the masses of the two transiting planets

Autori: Norbert Zicher, Oscar Barragán, Baptiste Klein, Suzanne Aigrain, James E. Owen, Davide Gandolfi, Anne-Marie Lagrange, Luisa Maria Serrano, Laurel Kaye, Louise Dyregaard Nielsen, Vinesh Maguire Rajpaul, Antoine Grandjean, Elisa Goffo, Belinda Nicholson
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 512, Numero 2, May 2022, 2022, Pagina/e 3060–3078, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac614

Transit timings variations in the three-planet system: TOI-270

Autori: Laurel Kaye, Shreyas Vissapragada, Maximilian N Günther, Suzanne Aigrain, Thomas Mikal-Evans, Eric L N Jensen, Hannu Parviainen, Francisco J Pozuelos, Lyu Abe, Jack S Acton, Abdelkrim Agabi, Douglas R Alves, David R Anderson, David J Armstrong, Khalid Barkaoui, Oscar Barragán, Björn Benneke, Patricia T Boyd, Rafael Brahm, Ivan Bruni, Edward M Bryant, Matthew R Burleigh, Sarah L Casewell, David
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 510, Numero 4, March 2022, 2022, Pagina/e 5464-5485, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab3483

Unsigned magnetic flux proxy from solar optical intensity spectra

Autori: F. Lienhard, A. Mortier, H. M. Cegla, A. Collier Cameron, B. Klein, C. A. Watson
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 522, Numero 4, July 2023, 2023, Pagina/e 5862–5878, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1343

The CORALIE survey for southern extrasolar planets XIX. Brown dwarfs and stellar companions unveiled by radial velocity and astrometry

Autori: D. Barbato, D. Ségransan, S. Udry, N. Unger, F. Bouchy, C. Lovis, M. Mayor, F. Pepe, D. Queloz, N.C. Santos, J.B. Delisle, P. Figueira, M. Marmier, E. C. Matthews, G. Lo Curto, J. Venturini, G. Chaverot, M. Cretignier, J.F. Otegi, M. Stalport
Pubblicato in: Astronomy and Astrophysics, Numero Volume 674, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202345874

Company for the ultra-high density, ultra-short period sub-Earth GJ 367 b: discovery of two additional low-mass planets at 11.5 and 34 days

Autori: Elisa Goffo, Davide Gandolfi, Jo Ann Egger, Alexander J. Mustill, Simon H. Albrecht, Teruyuki Hirano, Oleg Kochukhov, Nicola Astudillo-Defru, Oscar Barragan, Luisa M. Serrano, Artie P. Hatzes, Yann Alibert, Eike Guenther, Fei Dai, Kristine W. F. Lam, Szilárd Csizmadia, Alexis M. S. Smith, Luca Fossati, Rafael Luque, Florian Rodler, Mark L. Winther, Jakob L. Rørsted, Javier Alarcon, Xavier Bonfil
Pubblicato in: Accepted for publication in Astrophysical Journal Letters, Numero July 2023, 2023, ISSN 2041-8205
Editore: Institute of Physics Publishing
DOI: 10.48550/arxiv.2307.09181

One year of AU Mic with HARPS: II -- stellar activity and star-planet interaction

Autori: Baptiste Klein, Norbert Zicher, Robert D. Kavanagh, Louise D. Nielsen, Suzanne Aigrain, Aline A. Vidotto, Oscar Barragán, Antoine Strugarek, Belinda Nicholson, Jean-françois Donati, Jérôme Bouvier
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 512, Numero 4, June 2022, 2022, Pagina/e 5067–5084, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac761

How does thermal scattering shape the infrared spectra of cloudy exoplanets? A theoretical framework and consequences for atmospheric retrievals in the JWST era

Autori: Jake Taylor, Vivien Parmentier, Michael R Line, Elspeth K H Lee, Patrick G J Irwin, Suzanne Aigrain
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 506, Numero 1, September 2021, 2021, Pagina/e 1309-1332, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab1854

Gaussian Process regression for astronomical time-series

Autori: Suzanne Aigrain, Daniel Foreman-Mackey
Pubblicato in: Annual Review of Astronomy and Astrophysics, Numero Volume 61, August 2023, 2023, Pagina/e 329-371, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1146/annurev-astro-052920-103508

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

Autori: Smith, A. M. S. ; Breton, S. N. ; Csizmadia, Sz ; Dai, F. ; Gandolfi, D. ; García, R. A. ; Howard, A. W. ; Isaacson, H. ; Korth, J. ; Lam, K. W. F. ; Mathur, S. ; Nowak, G. ; Pérez Hernández, F. ; Persson, C. M. ; Albrecht, S. H. ; Barragán, O. ; Cabrera, J. ; Cochran, W. D. ; Deeg, H. J. ; Fridlund, M. ; Georgieva, I. Y. ; Goffo, E. ; Guenther, E. W. ; Hatzes, A. P. ; Kabath, P. ; Livingston,
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 510, Numero 4, 2022, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab3497

: a data-driven approach to correct for systematics in RV data -- Application to SPIRou data of the planet-hosting M dwarf GJ 251

Autori: M. Ould-Elhkim, C. Moutou, J-F. Donati, É. Artigau, P. Fouqué, N.J. Cook, A. Carmona, P.I. Cristofari, E. Martioli, F. Debras, X. Dumusque, J.H.C. Martins, G. Hébrard, C. Cadieux, X. Delfosse, R. Doyon, B. Klein, J. Gomes da Silva, T. Forveille, T. Hood, P. Charpentier
Pubblicato in: Astronomy & Astrophysics, Numero Volume 675, July 2023, 2023, Pagina/e 187-204, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202346472

A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067

Autori: R. Luque, H. P. Osborn, A. Leleu, E. Pallé, A. Bonfanti, O. Barragán, T. G. Wilson, C. Broeg, A. Collier Cameron, M. Lendl, P. F. L. Maxted, Y. Alibert, D. Gandolfi, J.-B. Delisle, M. J. Hooton, J. A. Egger, G. Nowak, M. Lafarga, D. Rapetti, J. D. Twicken, J. C. Morales, I. Carleo, J. Orell-Miquel, V. Adibekyan, R. Alonso, A. Alqasim, P. J. Amado, D. R. Anderson, G. Anglada-Escudé, T. Bandy, T.
Pubblicato in: Nature, Numero Volume 623, 2023, ISSN 0028-0836
Editore: Nature Publishing Group
DOI: 10.1038/s41586-023-06692-3

The T Tauri star V410 Tau in the eyes of SPIRou and TESS

Autori: Benjamin Finociety, Jean-François Donati, Baptiste Klein, Bonnie Zaire, Lisa Lehmann, Claire Moutou, Jérôme Bouvier, Silvia H.P Alencar, Louise Yu, Konstantin Grankin, Étienne Artigau, René Doyon, Xavier Delfosse, Pascal Fouqué, Guillaume Hébrard, Moira Jardine, Ágnes Kóspál, François Ménard, the SLS consortium
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 508, Numero 3, December 2021, 2021, Pagina/e 3427–3445, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2778

YARARA V2: Reaching sub-m s-1 precision over a decade using PCA on line-by-line radial velocities

Autori: M. Cretignier, X. Dumusque, S. Aigrain, F. Pepe
Pubblicato in: Astronomy and Astrophysics, Numero Volume 678, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202347232

Magnetic field evolution of the K2 dwarf V471 Tau

Autori: B Zaire; J-F Donati; B Klein
Pubblicato in: Monthly Notices of the Royal Astronomical Society,, Numero Volume 513, Numero 2, 2022, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac721

The EXPRES Stellar Signals Project II. State of the Field in Disentangling Photospheric Velocities

Autori: Lily L. Zhao, Debra A. Fischer, Eric B. Ford, Alex Wise, Michaël Cretignier, Suzanne Aigrain, Oscar Barragan, Megan Bedell, Lars A. Buchhave, João D. Camacho, Heather M. Cegla, Jessi Cisewski-Kehe, Andrew Collier Cameron, Zoe L. de Beurs, Sally Dodson-Robinson, Xavier Dumusque, João P. Faria, Christian Gilbertson, Charlotte Haley, Justin Harrell, David W. Hogg, Parker Holzer, Ancy Anna John, Ba
Pubblicato in: The Astronomical Journal, Numero Volume 163, Numero 4, April 2022, 2022, Pagina/e 171-204, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac5176

TOI-2196 b: Rare planet in the hot Neptune desert transiting a G-type star

Autori: Carina M. Persson, Iskra Y. Georgieva, Davide Gandolfi, Lorena Acuña, Artem Aguichine, Alexandra Muresan, Eike Guenther, John Livingston, Karen A. Collins, Malcolm Fridlund, Elisa Goffo, James S. Jenkins, Petr Kabáth, Judith Korth, Alan M. Levine, Luisa M. Serrano, José Vines, Oscar Barragán, Ilaria Carleo, Knicole D. Colon, William D. Cochran, Jessie L. Christiansen, Hans J. Deeg, Magali Dele
Pubblicato in: Astronomy & Astrophysics, Numero Volume 666, 2022, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202244118

Escaping Helium from TOI 560.01, a Young Mini-Neptune

Autori: Michael Zhang, Heather A. Knutson, Lile Wang, Fei Dai, Oscar Barragán
Pubblicato in: The Astronomical Journal, Numero Volume 163, Number 2, 2022, ISSN 0004-6256
Editore: American Astronomical Society
DOI: 10.3847/1538-3881/ac3fa7

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

Autori: S. Hinkley (Exeter), S. Lacour (LESIA), G.-D. Marleau (Duisburg, Tübingen, Bern, Heidelberg), A. M. Lagrange (IPAG), J. J. Wang (Caltech/Northwestern), J. Kammerer (STScI), A. Cumming (McGill, IREX), M. Nowak (Cambridge), L. Rodet (Cornell), T. Stolker (Leiden), W.-O. Balmer (JHU, STScI), S. Ray (Exeter), M. Bonnefoy (IPAG), P. Mollière (MPIA), C. Lazzoni (Exeter), G. Kennedy (Warwick), C. Morda
Pubblicato in: Astronomy & Astrophysics, Numero Volume 671, letters, March 2023, 2023, Pagina/e 5-15, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202244727

A low-eccentricity migration pathway for a 13-h-period Earth analogue in a four-planet system

Autori: Luisa Maria Serrano, Davide Gandolfi, Alexander J. Mustill, Oscar Barragán, Judith Korth, Fei Dai, Seth Redfield, Malcolm Fridlund, Kristine W. F. Lam, Matías R. Díaz, Sascha Grziwa, Karen A. Collins, John H. Livingston, William D. Cochran, Coel Hellier, Salvatore E. Bellomo, Trifon Trifonov, Florian Rodler, Javier Alarcon, Jon M. Jenkins, David W. Latham, George Ricker, Sara Seager, Roland Van
Pubblicato in: Nature Astronomy, Numero Volume 6, 2022, ISSN 2397-3366
Editore: Nature Publishing group
DOI: 10.1038/s41550-022-01641-y

Planet Hunters TESS IV: A massive, compact hierarchical triple star system TIC 470710327

Autori: Nora L. Eisner, Cole Johnston, Silvia Toonen, Abigail J. Frost, Soetkin Janssens, Chris J. Lintott, Suzanne Aigrain, Hugues Sana, Michael Abdul-Masih, Karla Z. Arellano-Córdova, Paul G. Beck, Emma Bordier, Emily Canon, Ana Escorza, Mattias Fabry, Lars Hermansson, Steve Howell, Grant Miller, Shreeya Sheyte, Safaa Alhassan, Elisabeth M. L. Baeten, Frank Barnet, Stewart. J. Bean, Mikael Bernau, Davi
Pubblicato in: Monthly Notices of the Royal Astronomical Society,, Numero Volume 511, Numero 4, April 2022, 2022, Pagina/e 4710–4723, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab3619

PlatoSim: An end-to-end PLATO camera simulator for modelling high-precision space-based photometry

Autori: N. Jannsen, J. De Ridder, D. Seynaeve, S. Regibo, R. Huygen, P. Royer, C. Paproth, D. Grießbach, R. Samadi, D. R. Reese, M. Pertenais, E. Grolleau, R. Heller, S. M. Niemi, J. Cabrera, A. Börner, S. Aigrain, J. McCormac, P. Verhoeve, P. Astier, N. Kutrowski, B. Vandenbussche, A. Tkachenko, C. Aerts
Pubblicato in: Astronomy and Astrophysics, Numero Volume 681, 2024, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202346701

Separating planetary reflex Doppler shifts from stellar variability in the wavelength domain

Autori: A Collier Cameron, E B Ford, S Shahaf, S Aigrain, X Dumusque, R D Haywood, A Mortier, D F Phillips, L Buchhave, M Cecconi, H Cegla, R Cosentino, M Crétignier, A Ghedina, M González, D W Latham, M Lodi, M López-Morales, G Micela, E Molinari, F Pepe, G Piotto, E Poretti, D Queloz, J San Juan, D Ségransan, A Sozzetti, A Szentgyorgyi, S Thompson, S Udry, C Watson
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 505, Numero 2, August 2021, 2021, Pagina/e 1699-1717, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab1323

Stellar surface information from the Ca II H&K lines I. Intensity profiles of the solar activity components

Autori: Cretignier, M.; Pietrow, A. G. M.; Aigrain, S.
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero Volume 527, Numero 2, 2024, ISSN 0035-8711
Editore: Blackwell Publishing Inc.

The planetary system around HD 190622 (TOI-1054). Measuring the gas content of low-mass planets orbiting F-stars

Autori: J. Cabrera, D. Gandolfi, L. M. Serrano, Sz. Csizmadia, J. A. Egger, Ph. Baumeister, A. Krenn, W. Benz, A. Deline, H.-G. Florén, A. Collier Cameron, V. Adibekyan, Y. Alibert, S. E. Bellomo, L. Delrez, L. Fossati, A. Fortier, S. Grziwa, S. Hoyer, A. Bonfanti, S. Salmon, S. G. Sousa, T. G. Wilson, J. Alarcón, R. Alonso, G. Anglada Escudé, T. Bárczy, O. Barragán, D. Barrado, S. C. C. Barros, W. B
Pubblicato in: Astronomy and Astrophysics, Numero Volume 675, 2023, ISSN 0004-6361
Editore: Springer Verlag
DOI: 10.1051/0004-6361/202245774

Company for the Ultra-high Density, Ultra-short Period Sub-Earth GJ 367 b: Discovery of Two Additional Low-mass Planets at 11.5 and 34 Days

Autori: Elisa Goffo, Davide Gandolfi, Jo Ann Egger, Alexander J. Mustill, Simon H. Albrecht, Teruyuki Hirano, Oleg Kochukhov, Nicola Astudillo-Defru, Oscar Barragan, Luisa M. Serrano, Artie P. Hatzes, Yann Alibert, Eike Guenther, Fei Dai, Kristine W. F. Lam, Szilárd Csizmadia, Alexis M. S. Smith, Luca Fossati, Rafael Luque, Florian Rodler, Mark L. Winther, Jakob L. Rørsted, Javier Alarcon, Xavier Bonfil
Pubblicato in: The Astrophysical Journal Letters, Numero Volume 955, Number 1, 2023, ISSN 2041-8205
Editore: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ace0c7

TESS Re-observes the Young Multi-planet System TOI-451: Refined Ephemeris and Activity Evolution

Autori: Oscar Barragán, Suzanne Aigrain, Edward Gillen, and Fernando Gutiérrez-Canales
Pubblicato in: Research Notes of the American Astronomical Society, Numero Volume 5, issue 3, March 2021, 2021, Pagina/e 51, ISSN 2515-5172
Editore: Institute of Physics
DOI: 10.3847/2515-5172/abef70

The Search for Living Worlds and the Connection to Our Cosmic Origins

Autori: M.A. Barstow, S. Aigrain, J. Barstow, M. Barthelemy, B. Biller, A. Bonanos, L. Buchhave, S. Casewell, C. Charbonnel, S. Charlot, R. Davies, N. Devaney, C. Evans, M. Ferrari, L. Fossatti, B. Gaensicke, M. Garcia, A. Gomez de Castro, T. Henning, C. Lintott, C. Knigge, C. Neiner, L. Rossi, C. Snodgrass, D. Stam, E. Tolstoy, M. Tosi
Pubblicato in: Experimental Astronomy, Numero Volume 54, Numero 2-3, December 2022, 2022, Pagina/e 1275-1306, ISSN 0922-6435
Editore: Kluwer Academic Publishers
DOI: 10.1007/s10686-021-09787-9

pyspot: Simulate light and radial velocity curves of spotted stars

Autori: Suzanne AIgrain
Pubblicato in: 2021
Editore: Zenodo
DOI: 10.5281/zenodo.5654179

È in corso la ricerca di dati su OpenAIRE...

Pubblicazioni

Condividi questa pagina Condividi questa pagina sui social network

Scarica Scarica il contenuto della pagina