RESEARCH
Research Groups Planets Stars Galaxies Cosmology Instrumentation Science Communication
Towards a comprehensive study of stars
Articles published during 2020

R. Allart, L. Pino, C. Lovis, S. G. Sousa, N. Casasayas-Barris, M. R. Zapatero-Osorio, M. Cretignier, E. Palle, F. Pepe, S. Cristiani et al. (including: N. C. Santos, O. Demangeon, H. M. Tabernero, V. Zh. Adibekyan, A. Cabral, P. Figueira, C. J. A. P. Martins, N. J. Nunes)
WASP-127b: a misaligned planet with a partly cloudy atmosphere and tenuous sodium signature seen by ESPRESSO
Astronomy & Astrophysics, 644, A155
2020 dezembro
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R. P. L. Azevedo, P. P. Avelino
Second law of thermodynamics in nonminimally coupled gravity
Europhysics Letters, 132, 3
2020 dezembro
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P. P. Avelino, B. F. de Oliveira, J. V. O. Silva
Rock-paper-scissors models with a preferred mobility direction
Europhysics Letters, 132, 4
2020 dezembro
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J. Di Francesco, J. Keown, C. Fallscheer, Ph. André, B. Ladjelate, V. Könyves, A. Men’shchikov, S. Stephens-Whale, Q. Nguyen-Luong, P. G. Martin et al. (including: D. Arzoumanian, P. M. Palmeirim)
Herschel Gould Belt Survey Observations of Dense Cores in the Cepheus Flare Clouds
The Astrophysical Journal, 904, 2
2020 dezembro
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M. S. Cunha, P. P. Avelino, W. J. Chaplin
From solar-like to mira stars: a unifying description of stellar pulsators in the presence of stochastic noise
Monthly Notices of the Royal Astronomical Society, 499, 4, 4687-4697
2020 dezembro
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A. Bracco, D. Bresnahan, P. M. Palmeirim, D. Arzoumanian, Ph. André, D. Ward-Thompson, A. Marchal
Compressed magnetized shells of atomic gas and the formation of the Corona Australis molecular cloud
Astronomy & Astrophysics, 644, A5
2020 dezembro
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W. H. Ball, W. J. Chaplin, M. B. Nielsen, L. González-Cuesta, S. Mathur, A. R. G. Santos, R. A. García, D. L. Buzasi, B. Mosser, M. Deal et al. (including: B. Nsamba, T. L. Campante, M. S. Cunha)
Robust asteroseismic properties of the bright planet host HD 38529
Monthly Notices of the Royal Astronomical Society, 499, 4, 6084-6093
2020 dezembro
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A. Mortier, M. R. Zapatero-Osorio, L. Malavolta, Y. Alibert, K. Rice, J. Lillo-Box, A. Vanderburg, M. Oshagh, L. A. Buchhave, V. Zh. Adibekyan et al. (including: E. Delgado Mena, S. G. Sousa, S. C. C. Barros, A. Cabral, O. Demangeon, P. Figueira, C. J. A. P. Martins, N. J. Nunes, N. C. Santos)
K2-111: an old system with two planets in near-resonance
Monthly Notices of the Royal Astronomical Society, 499, 4, 5004-5021
2020 dezembro
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L. Bonne, S. Bontemps, N. Schneider, S. D. Clarke, D. Arzoumanian, Y. Fukui, K Tachihara, T. Csengeri, R. Guesten, A. Ohama et al.
Formation of the Musca filament: evidence for asymmetries in the accretion flow due to a cloud-cloud collision
Astronomy & Astrophysics, 644, A27
2020 dezembro
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J. V. Seidel, M. Lendl, V. Bourrier, D. Ehrenreich, R. Allart, S. G. Sousa, H. M. Cegla, X. Bonfils, U. Conod, A. Grandjean et al.
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). VI. Non-detection of sodium with HARPS on the bloated super-Neptune WASP-127b
Astronomy & Astrophysics, 643, A45
2020 novembro
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M. Lendl, Sz. Csizmadia, A. Deline, L. Fossati, D. Kitzmann, K. Heng, S. Hoyer, S. Salmon, W. Benz, C. Broeg et al. (including: S. C. C. Barros, O. Demangeon, N. C. Santos, S. G. Sousa)
The hot dayside and asymmetric transit of WASP-189 b seen by CHEOPS
Astronomy & Astrophysics, 643, A94
2020 novembro
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D. Bashi, S. Zucker, V. Zh. Adibekyan, N. C. Santos, T. Trifonov, L. Tal-Or, T. Mazeh
Occurrence rates of small planets from HARPS. Focus on the Galactic context
Astronomy & Astrophysics, 643, A106
2020 novembro
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E. Semenova, M. Bergemann, M. Deal, A. M. Serenelli, C. J. Hansen, A. J. Gallagher, A. Bayo, T. Bensby, A. Bragaglia, G. Carraro et al.
The Gaia-ESO survey: 3D NLTE abundances in the open cluster NGC 2420 suggest atomic diffusion and turbulent mixing are at the origin of chemical abundance variations
Astronomy & Astrophysics, 643, A164
2020 novembro
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M. L. Gutiérrez Albarrán, D. Montes, M. Gómez Garrido, H. M. Tabernero, J. I. González Hernández, E. Marfil, A. Frasca, A. C. Lanzafame, A. Klutsch, E. Franciosini et al. (including: S. G. Sousa)
The Gaia-ESO Survey: Calibrating the lithium–age relation with open clusters and associations I. Cluster age range and initial membership selections
Astronomy & Astrophysics, 643, A71
2020 novembro
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J.-F. Donati, D. Kouach, C. Moutou, R. Doyon, X. Delfosse, E. Artigau, S. Baratchart, M. Lacombe, G. Barrick, G. Hébrard et al. (including: P. Figueira, N. C. Santos)
SPIRou: NIR velocimetry and spectropolarimetry at the CFHT
Monthly Notices of the Royal Astronomical Society, 498, 4, 5684-5703
2020 novembro
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A. A. Hakobyan, L. V. Barkhudaryan, A. G. Karapetyan, M. H. Gevorgyan, G. A. Mamon, D. Kunth, V. Zh. Adibekyan, M. Turatto
Supernovae and their host galaxies - VII. The diversity of Type Ia supernova progenitors
Monthly Notices of the Royal Astronomical Society, 499, 1, 1424-1440
2020 novembro
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C. Worley, P. Jofré, B. M. Rendle, A. Miglio, L. Magrini, D. Feuillet, A. Gavel, R. Smiljanic, K. Lind, A. J. Korn et al. (including: S. G. Sousa)
The Gaia-ESO Survey: Spectroscopic-asteroseismic analysis of K2 stars in Gaia-ESO. The K2 Galactic Caps Project
Astronomy & Astrophysics, 643, A83
2020 novembro
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P. P. Avelino, L. Sousa
Domain walls and other defects in Eddington-inspired Born-Infeld gravity
Physical Review D, 102, 10
2020 novembro
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J. Kemmer, S. Stock, D. Kossakowski, A. Kaminski, K. Molaverdikhani, M. Schlecker, J. A. Caballero, P. J. Amado, N. Astudillo-Defru, X. Bonfils et al. (including: P. Figueira, N. C. Santos)
Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)
Astronomy & Astrophysics, 642, A236
2020 outubro
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S. Dib, S. Bontemps, N. Schneider, D. Elia, V. Ossenkopf-Okada, M. Shadmehri, D. Arzoumanian, F. Motte, M. Heyer, A. Nordlund, B. Ladjelate
The structure and characteristic scales of molecular clouds
Astronomy & Astrophysics, 642, A177
2020 outubro
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K. Perraut, M. S. Cunha, A. Romanovskaya, D. Shulyak, T. Ryabchikova, V. Hocdé, N. Nardetto, D. Mourard, A. Meilland, F. Morand et al.
Benchmarking the fundamental parameters of Ap stars with optical long-baseline interferometric measurements
Astronomy & Astrophysics, 642, A101
2020 outubro
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J. Lillo Box, P. Figueira, A. Leleu, L. Acuńa, J. P. Faria, N. Hara, N. C. Santos, A. C. M. Correia, P. Robutel, M. Deleuil et al. (including: S. G. Sousa)
Planetary system LHS 1140 revisited with ESPRESSO and TESS
Astronomy & Astrophysics, 642, A121
2020 outubro
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V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, P. Figueira, C. Allende Prieto, E. Delgado Mena, J. I. González Hernández, P. de Laverny, A. Recio-Blanco, T. L. Campante et al. (including: J. P. Faria, T. Boulet)
Benchmark stars, benchmark spectrographs. Detailed spectroscopic comparison of ESPRESSO, PEPSI, and HARPS data for Gaia benchmark stars
Astronomy & Astrophysics, 642, A182
2020 outubro
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M. S. N. Kumar, P. M. Palmeirim, D. Arzoumanian, S.-I. Inutsuka
Unifying low- and high-mass star formation through density-amplified hubs of filaments. The highest mass stars (>100 M☉) form only in hubs
Astronomy & Astrophysics, 642, A87
2020 outubro
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M. Damasso, A. Sozzetti, C. Lovis, S. C. C. Barros, S. G. Sousa, O. Demangeon, J. P. Faria, J. Lillo Box, S. Cristiani, F. Pepe et al. (including: N. C. Santos, V. Zh. Adibekyan, M. Abreu, D. Castro Alves, D. Bossini, A. Cabral, J. Coelho, P. Figueira, C. J. A. P. Martins, M. A. Monteiro, M. J. P. F. G. Monteiro, N. J. Nunes, A. Oliveira, J. M. Rebordăo, P. Santos, H. M. Tabernero)
A precise architecture characterization of the π Mensae planetary system
Astronomy & Astrophysics, 642, A31
2020 outubro
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B. Toledo-Padrón, C. Lovis, A. Suárez Mascareńo, S. C. C. Barros, J. I. González Hernández, A. Sozzetti, F. Bouchy, M. R. Zapatero-Osorio, R. Rebolo López, S. Cristiani et al. (including: N. C. Santos, S. G. Sousa, H. M. Tabernero, D. Bossini, V. Zh. Adibekyan, P. Figueira, N. J. Nunes, M. Abreu, D. Castro Alves, A. Cabral, J. Coelho, O. Demangeon, C. J. A. P. Martins, M. J. P. F. G. Monteiro, M. A. Monteiro, A. Oliveira, P. Santos)
Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date
Astronomy & Astrophysics, 641, A92
2020 setembro
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M. B. Nielsen, W. H. Ball, M. R. Standing, A. H. M. J. Triaud, D. L. Buzasi, L. Carboneau, K. G. Stassun, S. R. Kane, W. J. Chaplin, E. P. Bellinger et al. (including: M. Vrard, M. Deal, T. L. Campante)
TESS asteroseismology of the known planet host star λ2 Fornacis
Astronomy & Astrophysics, 641, A25
2020 setembro
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V. M. C. Ferreira, P. P. Avelino, R. P. L. Azevedo
Lagrangian description of cosmic fluids: Mapping dark energy into unified dark energy
Physical Review D, 102, 6
2020 setembro
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P. P. Avelino, R. P. L. Azevedo
Boltzmann's H-theorem, entropy and the strength of gravity in theories with a nonminimal coupling between matter and geometry
Physics Letters B, 808
2020 setembro
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B. Akinsanmi, S. C. C. Barros, N. C. Santos, M. Oshagh, L. M. Serrano
Constraining the oblateness of transiting planets with photometry and spectroscopy
Monthly Notices of the Royal Astronomical Society, 497, 3, 3484-3492
2020 setembro
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G. Dréau, M. S. Cunha, M. Vrard, P. P. Avelino
On using dipolar modes to constrain the helium glitch in red giant stars
Monthly Notices of the Royal Astronomical Society, 497, 1, 1008-1014
2020 setembro
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S. R. Kane, S. Yalçınkaya, H. P. Osborn, P. A. Dalba, L. D. Nielsen, A. Vanderburg, T. Mocnik, N. R. Hinkel, C. Ostberg, E. M. Esmer et al. (including: T. L. Campante)
Transits of Known Planets Orbiting a Naked-eye Star
The Astronomical Journal, 160, 3
2020 setembro
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J. Lillo-Box, T. A. Lopez, A. Santerne, L. D. Nielsen, S. C. C. Barros, M. Deleuil, L. Acuńa, O. Mousis, S. G. Sousa, V. Zh. Adibekyan et al. (including: O. Demangeon, P. Figueira, S. Hojjatpanah, N. C. Santos)
Masses for the seven planets in K2-32 and K2-233. Four diverse planets in resonant chain and the first young rocky worlds
Astronomy & Astrophysics, 640, A48
2020 agosto
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I. Carleo, D. Gandolfi, O. Barragán, J. H. Livingston, C. M. Persson, K. W. F. Lam, A. A. Vidotto, M. N. Lund, C. V. D'Angelo, K. A. Collins et al. (including: L. M. Serrano)
The Multiplanet System TOI-421: A Warm Neptune and a Super Puffy Mini-Neptune Transiting a G9 V Star in a Visual Binary
The Astronomical Journal, 160, 3
2020 agosto
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E. Hébrard, R. F. Díaz, A. C. M. Correia, A. Collier Cameron, J. Laskar, D. Pollacco, J.-M. Almenara, D. R. Anderson, S. C. C. Barros, I. Boisse et al. (including: O. Demangeon)
Discovery and characterization of the exoplanets WASP-148b and c. A transiting system with two interacting giant planets
Astronomy & Astrophysics, 640, A32
2020 agosto
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N. Peretto, A. Rigby, Ph. André, V. Könyves, G. Fuller, A. Zavagno, F. Schuller, D. Arzoumanian, S. Bontemps, T. Csengeri et al. (including: P. M. Palmeirim)
The accretion history of high-mass stars: an ArTéMiS pilot study of infrared dark clouds
Monthly Notices of the Royal Astronomical Society, 496, 3, 3482-3501
2020 agosto
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Y. Doi, T. Hasegawa, R. S. Furuya, S. Coudé, C. L. H. Hull, D. Arzoumanian, P. Bastien, M. C.-Y. Chen, J. Di Francesco, R. Friesen et al.
The JCMT BISTRO Survey: Magnetic Fields Associated with a Network of Filaments in NGC 1333
The Astronomical Journal, 899, 1
2020 agosto
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L. A. Dos Santos, D. Ehrenreich, V. Bourrier, R. Allart, G. W. King, M. Lendl, C. Lovis, S. Margheim, J. Meléndez, J. V. Seidel, S. G. Sousa
Search for helium in the upper atmosphere of the hot Jupiter WASP-127 b using Gemini/Phoenix
Astronomy & Astrophysics, 640, A29
2020 agosto
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M. Steinmetz, G. Guiglion, P. J. McMillan, G. Matijevič, H. Enke, G. Kordopatis, T. Zwitter, M. Valentini, C. Chiappini, L. Casagrande et al. (including: D. Bossini)
The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances
The Astronomical Journal, 160, 2
2020 agosto
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O. Carrión González, A. García Muńoz, J. Cabrera, Sz. Csizmadia, N. C. Santos, H. Rauer
Directly imaged exoplanets in reflected starlight: the importance of knowing the planet radius
Astronomy & Astrophysics, 640, A136
2020 agosto
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M. Steinmetz, G. Matijevič, H. Enke, T. Zwitter, G. Guiglion, P. J. McMillan, G. Kordopatis, M. Valentini, C. Chiappini, L. Casagrande et al. (including: D. Bossini)
The Sixth Data Release of the Radial Velocity Experiment (RAVE). I. Survey Description, Spectra, and Radial Velocities
The Astronomical Journal, 160, 2
2020 agosto
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A. Suárez Mascareńo, J. P. Faria, P. Figueira, C. Lovis, M. Damasso, J. I. González Hernández, R. Rebolo López, S. Cristiani, F. Pepe, N. C. Santos et al. (including: V. Zh. Adibekyan, S. Hojjatpanah, M. Abreu, D. Castro Alves, S. C. C. Barros, A. Cabral, J. Coelho, C. J. A. P. Martins, M. A. Monteiro, M. J. P. F. G. Monteiro, N. J. Nunes, A. Oliveira, G. Pariani, P. Santos, S. G. Sousa)
Revisiting Proxima with ESPRESSO
Astronomy & Astrophysics, 639, A77
2020 julho
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G. Casali, L. Spina, L. Magrini, A. I. Karakas, C. Kobayashi, A. Casey, S. Feltzing, M. Van der Swaelmen, M. Tsantaki, P. Jofré et al. (including: S. G. Sousa, V. Zh. Adibekyan)
The Gaia-ESO survey: the non-universality of the age-chemical-clocks-metallicity relations in the Galactic disc
Astronomy & Astrophysics, 639, A127
2020 julho
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P. Gaulme, J. Jackiewicz, F. Spada, D. Chojnowski, B. Mosser, J. McKeever, A. Hedlund, M. Vrard, M. Benbakoura, C. Damiani
Active red giants: Close binaries versus single rapid rotators
Astronomy & Astrophysics, 639, A63
2020 julho
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S. Hojjatpanah, M. Oshagh, P. Figueira, N. C. Santos, E. M. Amazo-Gómez, S. G. Sousa, V. Zh. Adibekyan, B. Akinsanmi, O. Demangeon, J. P. Faria, J. Gomes da Silva, N. Meunier
The correlation between photometric variability and radial velocity jitter. Based on TESS and HARPS observations
Astronomy & Astrophysics, 639, A35
2020 julho
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D. J. Armstrong, T. A. Lopez, V. Zh. Adibekyan, R. A. Booth, E. M. Bryant, K. A. Collins, M. Deleuil, A. Emsenhuber, C. X. Huang, G. W. King et al. (including: N. C. Santos, S. G. Sousa, S. C. C. Barros, E. Delgado Mena, O. Demangeon, P. Figueira, S. Hojjatpanah)
A remnant planetary core in the hot-Neptune desert
Nature, 583, 7814, 39-42
2020 julho
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R. Cloutier, J. D. Eastman, J. E. Rodriguez, N. Astudillo-Defru, X. Bonfils, A. Mortier, C. A. Watson, M. Stalport, M. Pinamonti, F. Lienhard et al. (including: N. C. Santos, P. Figueira)
A Pair of TESS Planets Spanning the Radius Valley around the Nearby Mid-M Dwarf LTT 3780
The Astronomical Journal, 160, 1
2020 julho
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A. M. Silva, S. G. Sousa, N. C. Santos, O. Demangeon, P. M. M. Silva, S. Hoyer, P. Guterman, M. Deleuil, D. Ehrenreich
archi: pipeline for light curve extraction of CHEOPS background stars
Monthly Notices of the Royal Astronomical Society, 496, 1, 282-294
2020 julho
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A. B. A. Queiroz, F. Anders, C. Chiappini, A. Khalatyan, B. X. Santiago, M. Steinmetz, M. Valentini, A. Miglio, D. Bossini, B. Barbuy et al.
From the bulge to the outer disc: StarHorse stellar parameters, distances, and extinctions for stars in APOGEE DR16 and other spectroscopic surveys
Astronomy & Astrophysics, 638, A76
2020 junho
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P. P. Avelino, B. F. de Oliveira, R. S. Trintin
Performance of weak species in the simplest generalization of the rock-paper-scissors model to four species
Physical Review E, 101, 6
2020 junho
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B. Ladjelate, Ph. André, V. Könyves, D. Ward-Thompson, A. Men’shchikov, A. Bracco, P. M. Palmeirim, A. Roy, Y. Shimajiri, J. M. Kirk et al. (including: D. Arzoumanian)
The Herschel view of the dense core population in the Ophiuchus molecular cloud
Astronomy & Astrophysics, 638, A74
2020 junho
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C. Jiang, T. R. Bedding, K. G. Stassun, D. Veras, E. Corsaro, D. L. Buzasi, P. Mikołajczyk, Q.-S. Zhang, J.-W. Ou, T. L. Campante et al. (including: B. Nsamba, D. Bossini, M. S. Cunha)
TESS Asteroseismic Analysis of the Known Exoplanet Host Star HD 222076
The Astrophysical Journal, 896, 1
2020 junho
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M. Tsantaki, D. T. Andreasen, G. D. C. Teixeira
FASMA 2.0: A Python package for stellar parameters and chemical abundances
The Journal of Open Source Software, 5, 50
2020 junho
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J. Pepper, S. R. Kane, J. E. Rodriguez, N. R. Hinkel, J. D. Eastman, T. Daylan, T. Mocnik, P. A. Dalba, B. S. Gaudi, K. G. Stassun et al. (including: T. L. Campante, D. Bossini)
TESS Reveals HD 118203 b to be a Transiting Planet
The Astronomical Journal, 159, 6
2020 junho
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A. Zavagno, Ph. André, F. Schuller, N. Peretto, Y. Shimajiri, D. Arzoumanian, T. Csengeri, M. Figueira, G. Fuller, V. Könyves et al. (including: P. M. Palmeirim)
The role of Galactic H II regions in the formation of filaments. High-resolution submilimeter imaging of RCW 120 with ArTéMiS
Astronomy & Astrophysics, 638, A7
2020 junho
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C. Jiang, M. S. Cunha, J. Christensen-Dalsgaard, Q.-S. Zhang
Variations of the mixing character of dipolar mixed modes in red giant stars
Monthly Notices of the Royal Astronomical Society, 495, 1, 621-636
2020 junho
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M. Gaudel, A. Maury, A. Belloche, S. Maret, Ph. André, P. Hennebelle, M. Galametz, L. Testi, S. Cabrit, P. M. Palmeirim et al.
Angular momentum profiles of Class 0 protostellar envelopes
Astronomy & Astrophysics, 637, A92
2020 maio
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L. Sousa, P. P. Avelino, G. S. F. Guedes
Full analytical approximation to the stochastic gravitational wave background generated by cosmic string networks
Physical Review D, 101, 10
2020 maio
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P. I. T. K. Sarmento, E. Delgado Mena, B. Rojas-Ayala, S. Blanco-Cuaresma
Derivation of parameters for 3748 FGK stars using H-band spectra from APOGEE Data Release 14
Astronomy & Astrophysics, 636, A85
2020 abril
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R. M. G. Albuquerque, J. F. Gameiro, S. Alencar, J. J. G. Lima, C. Sauty, C. Melo
Accretion in low-mass members of the Orion Nebula Cluster with young transition disks
Astronomy & Astrophysics, 636, A86
2020 abril
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D. M. Glaser, H. E. Hartnett, S. J. Desch, C. T. Unterborn, A. D. Anbar, S. Buessecker, T. Fisher, S. Glaser, S. R. Kane, C. M. Lisse et al. (including: N. C. Santos)
Detectability of Life Using Oxygen on Pelagic Planets and Water Worlds
The Astrophysical Journal, 893, 163
2020 abril
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N. Astudillo-Defru, R. Cloutier, S. X. Wang, J. Teske, R. Brahm, C. Hellier, G. R. Ricker, R. K. Vanderspek, D. W. Latham, S. Seager et al. (including: P. Figueira, N. C. Santos)
A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS
Astronomy & Astrophysics, 636, A58
2020 abril
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N. Hara, F. Bouchy, M. Stalport, I. Boisse, J. Rodrigues, J.-B Delisle, A. Santerne, G. W. Henry, L. Arnold, N. Astudillo-Defru et al. (including: O. Demangeon, N. C. Santos)
The SOPHIE search for northern extrasolar planets. XVI. HD 158259: A compact planetary system in a near-3:2 mean motion resonance chain
Astronomy & Astrophysics, 636, L6
2020 abril
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P. P. Avelino
Comparing parametric and non-parametric velocity-dependent one-scale models for domain wall evolution
Journal of Cosmology and Astroparticle Physics, 2020, 4
2020 abril
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A. Antoniadis-Karnavas, S. G. Sousa, E. Delgado Mena, N. C. Santos, G. D. C. Teixeira, V. Neves
ODUSSEAS: a machine learning tool to derive effective temperature and metallicity for M dwarf stars
Astronomy & Astrophysics, 636, A9
2020 abril
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W. J. Chaplin, A. M. Serenelli, A. Miglio, T. Morel, J. T. Mackereth, F. Vincenzo, H. Kjeldsen, S. Basu, W. H. Ball, A. Stokholm et al. (including: D. Bossini, T. L. Campante, M. Vrard)
Age dating of an early Milky Way merger via asteroseismology of the naked-eye star ν Indi
Nature Astronomy, 4, 4, 382-389
2020 abril
>> Abstract>> ADS>> DOI

L. M. Serrano, M. Oshagh, H. M. Cegla, S. C. C. Barros, N. C. Santos, J. P. Faria, B. Akinsanmi
Can we detect the stellar differential rotation of WASP-7 through the Rossiter-McLaughlin observations?
Monthly Notices of the Royal Astronomical Society, 493, 4, 5928-5943
2020 abril
>> Abstract>> ADS>> DOI

V. Silva Aguirre, J. Christensen-Dalsgaard, S. Cassisi, M. Miller Bertolami, A. M. Serenelli, D. Stello, A. Weiss, G. Angelou, C. Jiang, Y. Lebreton et al. (including: D. Bossini)
The Aarhus red giants challenge. I. Stellar structures in the red giant branch phase
Astronomy & Astrophysics, 635, A164
2020 março
>> Abstract>> ADS>> DOI

J. Christensen-Dalsgaard, V. Silva Aguirre, S. Cassisi, M. Miller Bertolami, A. M. Serenelli, D. Stello, A. Weiss, G. Angelou, C. Jiang, Y. Lebreton et al. (including: D. Bossini)
The Aarhus red giants challenge. II. Stellar oscillations in the red giant branch phase
Astronomy & Astrophysics, 635, A165
2020 março
>> Abstract>> ADS>> DOI

P. Bordé, R. F. Díaz, O. L. Creevey, C. Damiani, H. J. Deeg, P. Klagyivik, G. Wuchterl, D. Gandolfi, M. Fridlund, F. Bouchy et al. (including: S. C. C. Barros)
Transiting exoplanets from the CoRoT space mission. XXIX. The hot Jupiters CoRoT-30 b and CoRoT-31 b
Astronomy & Astrophysics, 635, A122
2020 março
>> Abstract>> ADS>> DOI

S. Boldt, M. Oshagh, S. Dreizler, M. Mallonn, N. C. Santos, A. Claret, A. Reiners, E. Sedaghati
Stellar activity consequence on the retrieved transmission spectra through chromatic Rossiter-McLaughlin observations
Astronomy & Astrophysics, 635, A123
2020 março
>> Abstract>> ADS>> DOI

D. Ehrenreich, C. Lovis, R. Allart, M. R. Zapatero-Osorio, F. Pepe, S. Cristiani, R. Rebolo López, N. C. Santos, F. Borsa, O. Demangeon et al. (including: S. G. Sousa, M. Abreu, V. Zh. Adibekyan, A. Cabral, J. P. Coelho, P. Figueira, C. J. A. P. Martins, M. A. Monteiro, M. J. P. F. G. Monteiro, N. J. Nunes, P. Santos, H. M. Tabernero)
Nightside condensation of iron in an ultrahot giant exoplanet
Nature, 580, 7805, 597-601
2020 março
>> Abstract>> ADS>> DOI

V. Könyves, Ph. André, D. Arzoumanian, N. Schneider, A. Men’shchikov, S. Bontemps, B. Ladjelate, P. Didelon, S. Pezzuto, M. Benedettini et al.
Properties of the dense core population in Orion B as seen by the Herschel Gould Belt survey
Astronomy & Astrophysics, 635, A34
2020 março
>> Abstract>> ADS>> DOI

S. Hoyer, P. Guterman, O. Demangeon, S. G. Sousa, M. Deleuil, J. C. Meunier, J. C. Meunier, W. Benz
Expected performances of the Characterising Exoplanet Satellite (CHEOPS). III. Data reduction pipeline: architecture and simulated performances
Astronomy & Astrophysics, 635, A24
2020 março
>> Abstract>> ADS>> DOI

J. P. Faria, V. Zh. Adibekyan, E. M. Amazo-Gómez, S. C. C. Barros, J. D. Camacho, O. Demangeon, P. Figueira, A. Mortier, M. Oshagh, F. Pepe et al. (including: N. C. Santos, J. Gomes da Silva, A. R. Costa Silva, S. G. Sousa, S. Ulmer-Moll, P. T. P. Viana)
Decoding the radial velocity variations of HD 41248 with ESPRESSO
Astronomy & Astrophysics, 635, A13
2020 março
>> Abstract>> ADS>> DOI

B. Akinsanmi, N. C. Santos, J. P. Faria, M. Oshagh, S. C. C. Barros, A. Santerne, S. Charnoz
Can planetary rings explain the extremely low density of HIP 41378 𝑓?
Astronomy & Astrophysics, 635, L8
2020 março
>> Abstract>> ADS>> DOI

L. D. Nielsen, D. Gandolfi, D. J. Armstrong, J. S. Jenkins, M. Fridlund, N. C. Santos, F. Dai, V. Zh. Adibekyan, R. Luque, J. H. Steffen et al. (including: S. C. C. Barros, O. Demangeon, S. Hojjatpanah, S. G. Sousa)
Mass determinations of the three mini-Neptunes transiting TOI-125
Monthly Notices of the Royal Astronomical Society, 492, 4, 5399-5412
2020 março
>> Abstract>> ADS>> DOI

E. Schisano, S. Molinari, D. Elia, M. Benedettini, L. Olmi, S. Pezzuto, A. Traficante, M. Brescia, S. Cavuoti, A. Di Giorgio et al. (including: P. M. Palmeirim)
The Hi-GAL catalogue of dusty filamentary structures in the Galactic plane
Monthly Notices of the Royal Astronomical Society, 492, 4, 5420-5456
2020 março
>> Abstract>> ADS>> DOI

S. C. C. Barros, O. Demangeon, R. F. Díaz, J. Cabrera, N. C. Santos, J. P. Faria, L. F. Pereira
Improving transit characterisation with Gaussian process modelling of stellar variability
Astronomy & Astrophysics, 634, A75
2020 fevereiro
>> Abstract>> ADS>> DOI

A. R. Costa Silva, E. Delgado Mena, M. Tsantaki
Chemical abundances of 1111 FGK stars from the HARPS-GTO planet search sample. III. Sulfur
Astronomy & Astrophysics, 634, A136
2020 fevereiro
>> Abstract>> ADS>> DOI

B. E. Nelson, E. B. Ford, J. Buchner, R. Cloutier, R. F. Díaz, J. P. Faria, N. Hara, V. M. Rajpaul, S. Rukdee
Quantifying the Bayesian Evidence for a Planet in Radial Velocity Data
The Astronomical Journal, 159, 2
2020 fevereiro
>> Abstract>> ADS>> DOI

E. Fiorellino, D. Elia, Ph. André, A. Men’shchikov, S. Pezzuto, E. Schisano, V. Könyves, D. Arzoumanian, M. Benedettini, D. Ward-Thompson et al.
The census of dense cores in the Serpens region from the Herschel Gould Belt Survey
Monthly Notices of the Royal Astronomical Society, 500, 4, 4257-4276
2020 fevereiro
>> Abstract>> ADS>> DOI

V. Silva Aguirre, D. Stello, A. Stokholm, J. L. Rřrsted, W. H. Ball, S. Basu, D. Bossini, L. Bugnet, D. L. Buzasi, T. L. Campante et al. (including: M. Vrard, M. S. Cunha, M. J. P. F. G. Monteiro, L. F. Pereira)
Detection and Characterization of Oscillating Red Giants: First Results from the TESS Satellite
The Astrophysical Journal Letters, 889, 2
2020 fevereiro
>> Abstract>> ADS>> DOI

M. Baratella, V. D'Orazi, G. Carraro, S. Desidera, S. Randich, L. Magrini, V. Zh. Adibekyan, R. Smiljanic, L. Spina, M. Tsantaki et al. (including: S. G. Sousa, E. Delgado Mena)
The Gaia-ESO Survey: a new approach to chemically characterising young open clusters. I. Stellar parameters, and iron-peak, α-, and proton-capture elements
Astronomy & Astrophysics, 634, A34
2020 fevereiro
>> Abstract>> ADS>> DOI

N. Crouzet, B. F. Healy, G. Hébrard, P. R. McCullough, D. Long, P. Montańés Rodríguez, I. Ribas, F. Vilardell, E. Herrero, E. Garcia-Melendo et al. (including: N. C. Santos)
XO-7 b: A Transiting Hot Jupiter with a Massive Companion on a Wide Orbit
The Astronomical Journal, 159, 2
2020 fevereiro
>> Abstract>> ADS>> DOI

B. Wehbe, A. Cabral, J. H. C. Martins, P. Figueira, N. C. Santos, G. Avila
The impact of atmospheric dispersion in the performance of high-resolution spectrographs
Monthly Notices of the Royal Astronomical Society, 491, 3, 3515-3522
2020 janeiro
>> Abstract>> ADS>> DOI

E. Petigura, J. H. Livingston, K. Batygin, S. M. Mills, M. Werner, H. Isaacson, B. J. Fulton, A. W. Howard, L. M. Weiss, N. Espinoza et al. (including: S. C. C. Barros)
K2-19b and c are in a 3:2 Commensurability but out of Resonance: A Challenge to Planet Assembly by Convergent Migration
The Astronomical Journal, 159, 1
2020 janeiro
>> Abstract>> ADS>> DOI

F. Pepe, S. Cristiani, R. Rebolo López, N. C. Santos, H. Dekker, A. Cabral, P. Di Marcantonio, P. Figueira, G. Lo Curto, C. Lovis et al. (including: V. Zh. Adibekyan, S. C. C. Barros, J. Coelho, O. Demangeon, J. P. Faria, C. J. A. P. Martins, M. A. Monteiro, M. J. P. F. G. Monteiro, J. M. Rebordăo, P. Santos, S. G. Sousa, H. M. Tabernero)
ESPRESSO at VLT. On-sky performance and first results
Astronomy & Astrophysics, 645, A96
2020 janeiro
>> Abstract>> ADS>> DOI

P. Bonifacio, P. Molaro, V. Zh. Adibekyan, D. Aguado, Y. Alibert, C. Allende Prieto, E. Caffau, S. Cristiani, G. Cupani, P. Di Marcantonio et al. (including: P. Figueira, C. J. A. P. Martins, N. J. Nunes, N. C. Santos, S. G. Sousa)
ESPRESSO highlights the binary nature of the ultra-metal-poor giant HE 0107−5240
Astronomy & Astrophysics, 633, A129
2020 janeiro
>> Abstract>> ADS>> DOI

M. T. Clara, C. J. A. P. Martins
Primordial nucleosynthesis with varying fundamental constants. Improved constraints and a possible solution to the lithium problem
Astronomy & Astrophysics, 633, L11
2020 janeiro
>> Abstract>> ADS>> DOI

P. P. Avelino, M. S. Cunha, W. J. Chaplin
Modelling stochastic signatures in classical pulsators
Monthly Notices of the Royal Astronomical Society, 492, 3, 4477-4483
2020 janeiro
>> Abstract>> ADS>> DOI

P. P. Avelino
Parameter-free velocity-dependent one-scale model for domain walls
Physical Review D, 101, 2
2020 janeiro
>> Abstract>> ADS>> DOI

N. C. Santos, E. A. S. Cristo, O. Demangeon, M. Oshagh, R. Allart, S. C. C. Barros, F. Borsa, V. Bourrier, N. Casasayas-Barris, D. Ehrenreich et al. (including: J. P. Faria, P. Figueira, J. H. C. Martins, H. M. Tabernero, V. Zh. Adibekyan, A. Cabral, C. J. A. P. Martins, N. J. Nunes, S. G. Sousa)
Broadband transmission spectroscopy of HD 209458b with ESPRESSO: evidence for Na, TiO, or both
Astronomy & Astrophysics, 644, A51
2020 janeiro
>> Abstract>> ADS>> DOI

M. Franchini, C. Morossi, P. Di Marcantonio, M. Chavez, V. Zh. Adibekyan, A. Bayo, T. Bensby, A. Bragaglia, F. Calura, S. Duffau et al. (including: E. Delgado Mena, S. G. Sousa)
The Gaia-ESO Survey: Carbon Abundance in the Galactic Thin and Thick Disks
The Astrophysical Journal, 888, 2
2020 janeiro
>> Abstract>> ADS>> DOI

N. Espinoza, R. Brahm, T. Henning, A. Jordán, C. Dorn, F. Rojas, P. Sarkis, D. Kossakowski, M. Schlecker, M. R. Díaz et al. (including: V. Zh. Adibekyan, S. C. C. Barros, O. Demangeon, N. C. Santos, S. G. Sousa)
HD 213885b: a transiting 1-d-period super-Earth with an Earth-like composition around a bright (V = 7.9) star unveiled by TESS
Monthly Notices of the Royal Astronomical Society, 491, 2, 2982-2999
2020 janeiro
>> Abstract>> ADS>> DOI

M. Deal, M.-J. Goupil, J. P. Marques, D. R. Reese, Y. Lebreton
Chemical mixing in low mass stars I. Rotation against atomic diffusion including radiative acceleration
Astronomy & Astrophysics, 633, A23
2020 janeiro
>> Abstract>> ADS>> DOI

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Faculdade de Ciências da Universidade de Lisboa Universidade do Porto Faculdade de Ciências e Tecnologia da Universidade de Coimbra
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