RESEARCH
Research Groups Planets Stars Galaxies Cosmology Instrumentation Science Communication
Towards the detection and characterization of other Earths
Articles published during 2023

J. S. Greaves, J. J. Petkowski, A. M. S. Richards, C. Sousa-Silva, S. Seager, D. L. Clements
Comment on “Phosphine in the Venusian Atmosphere: A Strict Upper Limit From SOFIA GREAT Observations” by Cordiner et al.
Geophysical Research Letters, 50, 23
2023 dezembro
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J. Ribeiro, P. Machado, S. Pérez-Hoyos, J. A Dias, P. G. J. Irwin
Reanalyzing Jupiter ISO/SWS Data through a More Recent Atmospheric Model
Atmosphere, 14, 1731
2023 dezembro
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P. Machado, J. E. O. Silva, F. Brasil, J. Ribeiro, R. S. Gonçalves, M. Silva
Jupiter’s Atmosphere Dynamics Based on High-Resolution Spectroscopy with VLT/ESPRESSO
Universe, 9, 491
2023 dezembro
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E. Martioli, G. Hébrard, Leandro de Almeida, N. Heidari, D. Lorenzo-Oliveira, F. Kiefer, J. -M. Almenara, A. Bieryla, I. Boisse, X. Bonfils et al. (including: O. D. S. Demangeon, N. C. Santos, S. G. Sousa)
TOI-1736 and TOI-2141: Two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE
Astronomy & Astrophysics, 680, A84
2023 dezembro
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T. Chatzistergos, I. Ermolli, D. Banerjee, T. Barata, I. Chouinavas, M. Falco, R. Gafeira, F. Giorgi, Y. Hanaoka, N. A. Krivova et al. (including: A. Lourenço, N. Peixinho)
Analysis of full-disc Hα observations: Carrington maps and filament properties in 1909–2022
Astronomy & Astrophysics, 680, A15
2023 dezembro
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R. Alonso, S. Hoyer, M. Deleuil, A. E. Simon, M. Beck, W. Benz, H.-G. Florén, P. Guterman, L. Borsato, A. Brandeker et al. (including: S. C. C. Barros, O. D. S. Demangeon, N. C. Santos, S. G. Sousa)
No random transits in CHEOPS observations of HD 139139
Astronomy & Astrophysics, 680, A78
2023 dezembro
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C. R. Mann, P. A. Dalba, D. Lafrenière, B. J. Fulton, G. Hébrard, I. Boisse, S. Dalal, M. Deleuil, X. Delfosse, O. Demangeon et al.
Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-transit Jupiter Orbiting TOI-2010
The Astronomical Journal, 166, 6, 27
2023 dezembro
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R. Luque, H. P. Osborn, A. Leleu, E. Pallé, A. Bonfanti, O. Barragán, T. G. Wilson, C. Broeg, A. C. Cameron, M. Lendl et al. (including: V. Zh. Adibekyan, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos, S. G. Sousa)
A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067
Nature, 623, 5
2023 novembro
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E. Delgado Mena, J. Gomes da Silva, J. P. Faria, N. C. Santos, J. H. C. Martins, M. Tsantaki, A. M. J. Mortier, S. G. Sousa, C. Lovis
Planets around evolved intermediate-mass stars. III. Planet candidates and long-term activity signals in six open clusters
Astronomy & Astrophysics, 679, A94
2023 novembro
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S. N. Breton, H. Dhouib, R. A. Garcia, A. S. Brun, S. Mathis, F. Pérez Hernández, S. Mathur, A. Dyrek, A. R. G. Santos, P. L. Pallé
In search of gravity mode signatures in main sequence solar-type stars observed by Kepler
Astronomy & Astrophysics, 679, A104
2023 novembro
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J. A. Patel, J. A. Egger, T. G. Wilson, V. Bourrier, L. Carone, M. Beck, D. Ehrenreich, S. G. Sousa, W. Benz, A. Brandeker et al. (including: S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
CHEOPS and TESS view of the ultra-short-period super-Earth TOI-561 b
Astronomy & Astrophysics, 679, A92
2023 novembro
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R. A. García, C. Gourvès, A. R. G. Santos, A. Strugarek, D. Godoy-Rivera, S. Mathur, V. Delsanti, S. N. Breton, P. G. Beck, A. S. Brun, S. Mathis
Stellar spectral-type (mass) dependence of the dearth of close-in planets around fast-rotating stars
Architecture of Kepler confirmed single-exoplanet systems compared to star-planet evolution models

Astronomy & Astrophysics, 679, L12
2023 novembro
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P. Molaro, D. S. Aguado, E. Caffau, C. Allende Prieto, P. Bonifacio, J. I. González Hernández, R. Rebolo, M. R. Zapatero Osorio, S. Cristiani, F. Pepe et al. (including: N. C. Santos, C. J. A. P. Martins, S. G. Sousa)
The 12C/13C isotopic ratio at the dawn of chemical evolution
Astronomy & Astrophysics, 679, A72
2023 novembro
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M. Damasso, J. P. M. Rodrigues, A. Castro-González, B. Lavie, J. Davoult, M. R. Zapatero Osorio, J. Dou, S. G. Sousa, J. E. Owen, P. Sossi et al. (including: V. Zh. Adibekyan, E. Delgado Mena, S. C. C. Barros, N. C. Santos, J. P. Faria, P. Figueira, C. J. A. P. Martins)
A compact multi-planet system transiting HIP 29442 (TOI-469) discovered by TESS and ESPRESSO
Radial velocities lead to the detection of transits with low signal-to-noise ratio

Astronomy & Astrophysics, 679, A33
2023 novembro
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C. K. Harada, C. D. Dressing, M. K. Alam, J. M. Kirk, M. López-Morales, K. Ohno, B. Akinsanmi, S. C. C. Barros, L. A. Buchhave, A. Collier Cameron et al. (including: N. C. Santos, S. G. Sousa)
Stability and Detectability of Exomoons Orbiting HIP 41378 f, a Temperate Jovian Planet with an Anomalously Low Apparent Density
The Astronomical Journal, 166, 5, 28
2023 novembro
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A. Osborn, D. J. Armstrong, J. Fernández-Hernández, H. Knierim, V. Zh. Adibekyan, K. A. Collins, E. Delgado-Mena, M. Fridlund, J. Gomes da Silva, C. Hellier et al. (including: N. C. Santos, S. G. Sousa, O. D. S. Demangeon)
TOI-332 b: a super dense Neptune found deep within the Neptunian desert
Monthly Notices of the Royal Astronomical Society, 526, 1, 548-566
2023 novembro
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R. E. Pike, W. Fraser, K. Volk, J. J. Kavelaars, M. Marsset, N. Peixinho, M. E. Schwamb, M. T. Bannister, L. Peltier, L. E. Buchanan, S. D. Benecchi, N. J. Tan
Col-OSSOS: The Distribution of Surface Classes in Neptune's Resonances
The Planetary Science Journal, 4, 10, 200
2023 outubro
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J. Filho, P. M. R. Duarte, P. Gordo, N. Peixinho, R. Melicio, D. Valério, R. Gafeira
Space Surveillance payload camera breadboard: Star tracking and debris detection algorithms
Advances in Space Research, 72, 10, 13
2023 outubro
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D. J. Armstrong, A. Osborn, V. Zh. Adibekyan, E. Delgado-Mena, S. Hojjatpanah, S. B. Howell, S. Hoyer, H. Knierim, S. G. Sousa, K. G. Stassun et al. (including: J. Rodrigues, N. C. Santos)
Discovery and characterization of two Neptune-mass planets orbiting HD 212729 with TESS
Monthly Notices of the Royal Astronomical Society, 524, 4, 12
2023 outubro
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A. A. John, A. Collier Cameron, J. P. Faria, A. Mortier, T. G. Wilson, L. Malavolta, L. A. Buchhave, X. Dumusque, M. López-Morales, R. D. Haywood et al.
Sub-m s−1 upper limits from a deep HARPS-N radial-velocity search for planets orbiting HD 166620 and HD 144579
Monthly Notices of the Royal Astronomical Society, 525, 2, 17
2023 outubro
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L. L. Zhao, X. Dumusque, E. B. Ford, J. Llama, A. M. J. Mortier, M. Bedell, K. Al Moulla, C. F. Bender, C. H. Blake, J. M. Brewer et al. (including: P. Figueira, N. C. Santos)
The Extreme Stellar-signals Project. III. Combining Solar Data from HARPS, HARPS-N, EXPRES, and NEID
Acta Astronautica, 166, 4, 17
2023 outubro
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L. Delrez, A. Leleu, A. Brandeker, M. Gillon, M. J. Hooton, A. Collier Cameron, A. Deline, A. Fortier, D. Queloz, A. Bonfanti et al. (including: S. C. C. Barros, O. D. S. Demangeon, N. C. Santos, S. G. Sousa)
Refining the properties of the TOI-178 system with CHEOPS and TESS
Astronomy & Astrophysics, 678, A200
2023 outubro
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F. Hawthorn, D. Bayliss, D. J. Armstrong, J. Fernández Fernández, A. Osborn, S. G. Sousa, V. Zh. Adibekyan, J. Davoult, K. A. Collins, Y. Alibert et al. (including: S. C. C. Barros, E. Delgado Mena, O. D. S. Demangeon, J. P. M. Rodrigues)
TOI-908: a planet at the edge of the Neptune desert transiting a G-type star
Monthly Notices of the Royal Astronomical Society, 524, 3, 13
2023 setembro
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M. Ghachoui, A. Soubkiou, R. D. Wells, B. V. Rackham, A. H. M. J. Triaud, D. Sebastian, S. Giacalone, K. G. Stassun, D. Ciardi, K. A. Collins et al. (including: O. D. S. Demangeon)
TESS discovery of a super-Earth orbiting the M-dwarf star TOI-1680
Astronomy & Astrophysics, 677, A38
2023 setembro
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E. A. Meier Valdes, B. M. Morris, B.-O. Demory, A. Brandeker, D. Kitzmann, W. Benz, A. Deline, H. -G. Florén, S. G. Sousa, V. Bourrier et al. (including: O. D. S. Demangeon, S. C. C. Barros, N. C. Santos)
Investigating the visible phase-curve variability of 55 Cnc e
Astronomy & Astrophysics, 677, A112
2023 setembro
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L. Sha, A. Vanderburg, C. X. Huang, D. J. Armstrong, R. Brahm, S. Giacalone, M. L. Wood, K. A. Collins, L. D. Nielsen, M. J. Hobson et al. (including: E. Delgado-Mena, V. Zh. Adibekyan, S. G. Sousa)
TESS spots a mini-neptune interior to a hot saturn in the TOI-2000 system
Monthly Notices of the Royal Astronomical Society, 526, 2, 25
2023 setembro
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K. Barkaoui, M. Timmermans, A. Soubkiou, B. V. Rackham, A. J. Burgasser, J. Chouqar, F. J. Pozuelos, K. A. Collins, S. B. Howell, R. Simcoe et al. (including: O. Demangeon)
TOI-2084 b and TOI-4184 b: Two new sub-Neptunes around M dwarf stars
Astronomy & Astrophysics
2023 setembro
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S. Mathur, Z. R. Claytor, A. R. G. Santos, R. A. García, L. Amard, L. Bugnet, E. Corsaro, A. Bonanno, S. N. Breton, D. Godoy-Rivera, M. H. Pinsonneault, J. L. Van Saders
Magnetic Activity Evolution of Solar-like Stars. I. Sph- Age Relation Derived from Kepler Observations
The Astrophysical Journal, 952, 2
2023 agosto
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A. Tuson, D. Queloz, H. P. Osborn, T. G. Wilson, M. J. Hooton, M. Beck, M. Lendl, G. Olofsson, A. Fortier, A. Bonfanti et al. (including: J. Gomes da Silva, S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906
Monthly Notices of the Royal Astronomical Society, 523, 2, 28
2023 agosto
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L. Mignon, N. Meunier, X. Delfosse, X. Bonfils, N. C. Santos, T. Forveille, G. Gaisné, N. Astudillo-Defru, C. Lovis, S. Udry
Characterisation of stellar activity of M dwarfs. I. Long-timescale variability in a large sample and detection of new cycles
Astronomy & Astrophysics, 675, A168
2023 julho
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Y. G. C. Frensch, G. Lo Curto, F. Bouchy, M. Mayor, G. Hébrard, C. Lovis, C. Moutou, F. Pepe, D. Queloz, N. C. Santos et al.
The HARPS search for southern extra-solar planets.
XLVII. Five Jupiter-mass planets in long-period orbits, one highly irradiated Neptune, one brown dwarf, and five stellar binaries

Astronomy & Astrophysics, 675, A173
2023 julho
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J. Cabrera, D. Gandolfi, L. M. Serrano, S. Csizmadia, J. A. Egger, P. Baumeister, A. Krenn, W. Benz, A. Deline, H. -G. Florén et al. (including: V. Zh. Adibekyan, S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
The planetary system around HD 190622 (TOI-1054)
Measuring the gas content of low-mass planets orbiting F-stars

Astronomy & Astrophysics, 675, A183
2023 julho
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G. Frame, D. J. Armstrong, H. M. Cegla, J. Fernández Fernández, A. Osborn, V. Zh. Adibekyan, K. A. Collins, E. Delgado Mena, S. Giacalone, J. F. Kielkopf et al. (including: N. C. Santos, S. G. Sousa, S. C. C. Barros, P. Figueira)
TOI-2498 b: a hot bloated super-Neptune within the Neptune desert
Monthly Notices of the Royal Astronomical Society, 523, 1, 11
2023 julho
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A. Boucher, D. Lafrenière, S. Pelletier, A. Darveau-Bernier, M. Radica, R. Allart, E. Artigau, N. J. Cook, F. Debras, R. Doyon et al. (including: J. H. C. Martins)
CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou
Monthly Notices of the Royal Astronomical Society, 522, 4, 21
2023 julho
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A. Castro-González, O. D. S. Demangeon, J. Lillo-Box, C. Lovis, B. Lavie, V. Zh. Adibekyan, L. Acuña, M. Deleuil, A. Aguichine, M. R. Zapatero Osorio et al. (including: N. C. Santos, S. G. Sousa, A. Antoniadis-Karnavas, P. Figueira, A. M. Silva, S. C. C. Barros, C. J. A. P. Martins)
An unusually low-density super-Earth transiting the bright early-type M-dwarf GJ 1018 (TOI-244)
Astronomy & Astrophysics, 675, A52
2023 julho
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M. Ould-Elhkim, C. Moutou, J.-F. Donati, E. Artigau, P. Fouqué, N. J. Cook, A. Carmona, P. Cristofari, E. Martioli, F. Debras et al. (including: J. H. C. Martins, J. Gomes da Silva)
Wapiti: A data-driven approach to correct for systematics in RV data
Astronomy & Astrophysics, 675, A187
2023 julho
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D. Quirino, G. Gilli, L. Kaltenegger, T. Navarro, T. J. Fauchez, M. Turbet, J. Leconte, S. Lebonnois, F. Gonzalez-Galindo
3D Global climate model of an exo-Venus: a modern Venus-like atmosphere for the nearby super-Earth LP 890-9 c
Monthly Notices of the Royal Astronomical Society: Letters, 523, 1, 5
2023 julho
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A. Psaridi, F. Bouchy, M. Lendl, B. Akinsanmi, K. G. Stassun, B. Smalley, D. J. Armstrong, S. Howard, S. Ulmer-Moll, N. Grieves et al. (including: P. Figueira)
Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS
Astronomy & Astrophysics, 675, A39
2023 julho
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E. Upsdell, P. A. Giles, A. K. Romer, R. D. Wilkinson, D. J. Turner, M. Hilton, E. S. Rykoff, A. Farahi, S. Bhargava, T. Jeltema et al. (including: L. Ebrahimpour, P. T. P. Viana)
The XMM cluster survey: exploring scaling relations and completeness of the dark energy survey year 3 redMaPPer cluster catalogue
Monthly Notices of the Royal Astronomical Society, 522, 4, 13
2023 julho
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M. Hon, D. Huber, N. Z. Rui, J. Fuller, D. Veras, J. S. Kuszlewicz, O. Kochukhov, A. Stokholm, J. L. Rørsted, M. Yildiz et al. (including: T. L. Campante)
A close-in giant planet escapes engulfment by its star
Nature, 618, 7667, 917-920
2023 junho
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P. Niraula, J. De Wit, I. E. Gordon, R. J. Hargreaves, C. Sousa-Silva
Origin and Extent of the Opacity Challenge for Atmospheric Retrievals of WASP-39 b
The Astrophysical Journal, 950, 2, 7
2023 junho
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M. Tsantaki, E. Delgado-Mena, D. Bossini, S. G. Sousa, E. Pancino, J. H. C. Martins
Search for lithium-rich giants in 32 open clusters with high-resolution spectroscopy
Astronomy & Astrophysics, 674, A157
2023 junho
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D. Barbato, D. Ségransan, S. Udry, N. Unger, F. Bouchy, C. Lovis, M. Mayor, F. Pepe, D. Queloz, N. C. Santos et al.
The CORALIE survey for southern extrasolar planets
XIX. Brown dwarfs and stellar companions unveiled by radial velocity and astrometry

Astronomy & Astrophysics, 674, A114
2023 junho
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M. R. Standing, L. Sairam, D. Martin, A. H. M. J. Triaud, A. C. M. Correia, G. A. L. Coleman, T. A. Baycroft, V. Kunovac, I. Boisse, A. C. Cameron et al. (including: J. P. Faria)
Radial-velocity discovery of a second planet in the TOI-1338/BEBOP-1 circumbinary system
Nature Astronomy, 7, 12
2023 junho
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H. P. Osborn, G. Nowak, G. Hébrard, T. Masseron, J. Lillo-Box, E. Pallé, A. Bekkelien, H. -G. Florén, P. Guterman, A. E. Simon et al. (including: V. Zh. Adibekyan, O. D. S. Demangeon, N. C. Santos, S. G. Sousa)
Two warm Neptunes transiting HIP 9618 revealed by TESS and Cheops
Monthly Notices of the Royal Astronomical Society, 532, 2, 20
2023 junho
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C. Gehan, T. L. Campante, M. S. Cunha, L. F. Pereira
FRA–A new fast, robust, and automated pipeline for the detection and measurement of solar-like oscillations in time-series photometry of red-giant stars
Astronomische Nachrichten, 344, 5, 35
2023 junho
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J. Chouqar, J. Lustig-Yaeger, Z. Benkhaldoun, A. Szentgyorgyi, A. Jabiri, A. Soubkiou
Surface pressure impact on nitrogen-dominated USP super-Earth atmospheres
Monthly Notices of the Royal Astronomical Society, 522, 1, 648-659
2023 junho
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A. Carmona, X. Delfosse, S. Bellotti, P. Cortés-Zuleta, M. Ould-Elhkim, N. Heidari, L. Mignon, J.-F. Donati, C. Moutou, N. J. Cook et al. (including: O. D. S. Demangeon)
Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP
Astronomy & Astrophysics, 674, A110
2023 junho
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S. Ulmer-Moll, H. P. Osborn, A. Tuson, J. A. Egger, M. Lendl, P. F. L. Maxted, A. Bekkelien, A. E. Simon, G. Olofsson, V. Zh. Adibekyan et al. (including: S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
TOI-5678b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS
Astronomy & Astrophysics, 674, A43
2023 junho
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F. P. A. Vogt, A. Mehner, P. Figueira, S. Yu, F. Kerber, T. Pfrommer, W. Hackenberg, D. Bonaccini Calia
Pure-rotational and rotational-vibrational Raman spectrum of the atmosphere at an altitude of 23 km
Physical Review Research, 5, 2, 023145
2023 junho
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Z. Garai, H. P. Osborn, D. Gandolfi, A. Brandeker, S. G. Sousa, M. Lendl, A. Bekkelien, C. Broeg, A. C. Cameron, J. A. Egger et al. (including: S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
Refined parameters of the HD 22946 planetary system and the true orbital period of planet d
Astronomy & Astrophysics, 674, A44
2023 junho
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J. Santos, N. Peixinho, T. Barata, C. Pereira, A. P. Coimbra, M. Crisóstomo, M. Mendes
Sunspot Detection Using YOLOv5 in Spectroheliograph H-Alpha Images
Applied Sciences, 13, 10
2023 maio
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M. Deal, M. -. Goupil, M. S. Cunha, M. J. P. F. G. Monteiro, Y. Lebreton, S. Christophe, L. F. Pereira, R. Samadi, A. V. Oreshina, G. Buldgen
Glitches in solar-like oscillating F-type stars
Theoretical signature of the base of the convective envelope on the ratios r010

Astronomy & Astrophysics, 673, A49
2023 maio
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T. L. Campante, T. Li, J. M. J. Ong, E. Corsaro, M. S. Cunha, T. R. Bedding, D. Bossini, S. N. Breton, D. L. Buzasi, W. J. Chaplin et al. (including: M. Deal, M. J. P. F. G. Monteiro, L. F. Pereira, N. C. Santos)
Revisiting the Red Giant Branch Hosts KOI-3886 and ι Draconis. Detailed Asteroseismic Modeling and Consolidated Stellar Parameters
The Astronomical Journal, 165, 5, 21
2023 maio
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J. E. Rodriguez, S. N. Quinn, A. Vanderburg, G. Zhou, J. D. Eastman, E. Thygesen, B. Cale, D. R. Ciardi, P. A. Reed, R. J. Oelkers et al. (including: A. Soubkiou)
Another shipment of six short-period giant planets from TESS
Monthly Notices of the Royal Astronomical Society, 521, 2, 20
2023 maio
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J. V. Seidel, F. Borsa, L. Pino, D. Ehrenreich, M. Stangret, M. R. Zapatero Osorio, E. Palle, Y. Alibert, R. Allart, V. Bourrier et al. (including: P. Figueira, C. J. A. P. Martins, N. C. Santos)
Detection of a high-velocity sodium feature on the ultra-hot Jupiter WASP-121 b
Astronomy & Astrophysics, 673, A125
2023 maio
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P. Cortés-Zuleta, I. Boisse, B. Klein, E. Martioli, P. I. Cristofari, A. Antoniadis-Karnavas, J.-F. Donati, X. Delfosse, C. Cadieux, N. Heidari et al. (including: O. D. S. Demangeon, J. Gomes da Silva, N. C. Santos)
Optical and near-infrared stellar activity characterization of the early M dwarf Gl 205 with SOPHIE and SPIRou
Astronomy & Astrophysics, 673, A14
2023 maio
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T. A. Baycroft, A. H. M. J. Triaud, J. P. Faria, A. C. M. Correia, M. R. Standing
Improving circumbinary planet detections by fitting their binary’s apsidal precession
Monthly Notices of the Royal Astronomical Society, 521, 2, 8
2023 maio
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B. Lavie, F. Bouchy, C. Lovis, M. R. Zapatero Osorio, A. Deline, S. C. C. Barros, P. Figueira, A. Sozzetti, J. I. González Hernández, J. Lillo-Box et al. (including: J. Rodrigues, V. Zh. Adibekyan, C. J. A. P. Martins, N. C. Santos, S. G. Sousa)
Planetary system around LTT 1445A unveiled by ESPRESSO: Multiple planets in a triple M-dwarf system
Astronomy & Astrophysics, 673, A69
2023 maio
>> Abstract>> ADS>> DOI

G. Morello, H. Parviainen, F. Murgas, E. Pallé, M. Oshagh, A. Fukui, T. Hirano, H. T. Ishikawa, M. Mori, N. Narita et al. (including: A. Soubkiou)
TOI-1442 b and TOI-2445 b: Two potentially rocky ultra-short period planets around M dwarfs
Astronomy & Astrophysics, 673, A32
2023 maio
>> Abstract>> ADS>> DOI

S. C. C. Barros, O. D. S. Demangeon, D. J. Armstrong, E. Delgado Mena, L. Acuña, J. Fernández Fernández, M. Deleuil, K. A. Collins, S. B. Howell, C. Ziegler et al. (including: V. Zh. Adibekyan, S. G. Sousa, N. C. Santos)
The young mini-Neptune HD 207496b that is either a naked core or on the verge of becoming one
Astronomy & Astrophysics, 673, A4
2023 maio
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V. Nascimbeni, L. Borsato, T. Zingales, G. Piotto, I. Pagano, M. Beck, C. Broeg, D. Ehrenreich, S. Hoyer, F. Z. Majidi et al. (including: S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
A new dynamical modeling of the WASP-47 system with CHEOPS observations
Astronomy & Astrophysics, 673, A42
2023 maio
>> Abstract>> ADS>> DOI

A. Krenn, M. Lendl, J. A. Patel, L. Carone, M. Deleuil, S. Sulis, A. Collier Cameron, A. Deline, P. Guterman, D. Queloz et al. (including: V. Zh. Adibekyan, O. D. S. Demangeon, S. G. Sousa, S. C. C. Barros, N. C. Santos)
The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS
Astronomy & Astrophysics, 672, A24
2023 abril
>> Abstract>> ADS>> DOI

F. Hawthorn, D. Bayliss, T. G. Wilson, A. Bonfanti, V. Zh. Adibekyan, Y. Alibert, S. G. Sousa, K. A. Collins, E. M. Bryant, A. Osborn et al. (including: S. C. C. Barros, E. Delgado-Mena, O. D. S. Demangeon, N. C. Santos)
TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf
Monthly Notices of the Royal Astronomical Society, 520, 3, 19
2023 abril
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M. Rosensteiner, O. Attia, D. Ehrenreich, M. Lendl, V. Bourrier, C. Lovis, J. V. Seidel, S. G. Sousa, D. Mounzer, N. Astudillo-Defru et al.
Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS).
VIII. Nondetection of sodium in the atmosphere of the aligned planet KELT-10b

Astronomy & Astrophysics, 672, A134
2023 abril
>> Abstract>> ADS>> DOI

A. R. G. Santos, S. Mathur, R. A. García, A.-M. Broomhall, R. Egeland, A. Jiménez, D. Godoy-Rivera, S. N. Breton, Z. R. Claytor, T. S. Metcalfe, M. S. Cunha, L. Amard
Temporal variation of the photometric magnetic activity for the Sun and Kepler solar-like stars
Astronomy & Astrophysics, 672, A56
2023 abril
>> Abstract>> ADS>> DOI

D. Sebastian, M. I. Swayne, P. F. L. Maxted, A. H. M. J. Triaud, S. G. Sousa, G. Olofsson, M. Beck, N. Billot, S. Hoyer, S. Gill et al. (including: S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
The EBLM project – IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves
Monthly Notices of the Royal Astronomical Society, 519, 3, 17
2023 março
>> Abstract>> ADS>> DOI

F. Kiefer, V. Van Grootel, A. Lecavelier Des Etangs, G. M. Szabó, A. Brandeker, C. Broeg, A. Collier Cameron, A. Deline, G. Olofsson, T. G. Wilson et al. (including: S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
Hint of an exocomet transit in the CHEOPS light curve of HD 172555
Astronomy & Astrophysics, 671, A25
2023 março
>> Abstract>> ADS>> DOI

Boldog, G. M. Szabó, L. Kriskovics, A. Brandeker, F. Kiefer, A. Bekkelien, P. Guterman, G. Olofsson, A. E. Simon, D. Gandolfi et al. (including: S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
Glancing through the debris disk: Photometric analysis of DE Boo with CHEOPS
Astronomy & Astrophysics, 671, A127
2023 março
>> Abstract>> ADS>> DOI

D. Ehrenreich, L. Delrez, B. Akinsanmi, T. G. Wilson, A. Bonfanti, M. Beck, W. Benz, S. Hoyer, D. Queloz, Y. Alibert et al. (including: S. G. Sousa, V. Zh. Adibekyan, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
A full transit of v2 Lupi d and the search for an exomoon in its Hill sphere with CHEOPS
Astronomy & Astrophysics, 671, A154
2023 março
>> Abstract>> ADS>> DOI

A. Bonfanti, D. Gandolfi, J. A. Egger, L. Fossati, J. Cabrera, A. Krenn, Y. Alibert, W. Benz, N. Billot, H. -G. Florén et al. (including: V. Zh. Adibekyan, N. C. Santos, S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon)
TOI-1055 b: Neptunian planet characterised with HARPS, TESS, and CHEOPS
Astronomy & Astrophysics, 671, L8
2023 março
>> Abstract>> ADS>> DOI

M. L. Wood, A. W. Mann, M. G. Barber, J. L. Bush, A. Kraus, B. M. Tofflemire, A. Vanderburg, E. R. Newton, G. A. Feiden, G. Zhou et al. (including: E. Delgado Mena, S. G. Sousa)
TESS Hunt for Young and Maturing Exoplanets (THYME). IX. A 27 Myr Extended Population of Lower Centaurus Crux with a Transiting Two-planet System
The Astronomical Journal, 165, 3, 23
2023 março
>> Abstract>> ADS>> DOI

J. D. Camacho, J. P. Faria, P. T. P. Viana
Modelling stellar activity with Gaussian process regression networks
Monthly Notices of the Royal Astronomical Society, 519, 4, 14
2023 março
>> Abstract>> ADS>> DOI

A. I. Henriksen, V. Antoci, H. Saio, M. Cantiello, H. Kjeldsen, D. W. Kurtz, S. J. Murphy, S. Mathur, R. A. García, A. R. G. Santos
Journal Article Rotational modulation in A and F stars: magnetic stellar spots or convective core rotation?
Monthly Notices of the Royal Astronomical Society, 520, 1, 216-232
2023 março
>> Abstract>> ADS>> DOI

F. Kiefer, G. Hébrard, E. Martioli, E. Artigau, R. Doyon, J.-F. Donati, C. Cadieux, A. Carmona, D. Ciardi, P. Cristofari et al. (including: P. Figueira, J. Gomes da Silva, J. H. C. Martins)
A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS
Astronomy & Astrophysics, 670, A136
2023 fevereiro
>> Abstract>> ADS>> DOI

A. Sánchez-Lavega, T. del Río-Gaztelurrutia, A. Spiga, J. Hernández-Bernal, E. Larsen, D. Tirsch, A. Cardesin-Moinelo, P. Machado
Dynamical Phenomena in the Martian Atmosphere Through Mars Express Imaging
Space Science Reviews, 220, 16
2023 fevereiro
>> Abstract>> ADS>> DOI

A. Suárez Mascareño, E. González-Álvarez, M. R. Zapatero Osorio, J. Lillo-Box, J. P. Faria, V. M. Passegger, J. I. González Hernández, P. Figueira, A. Sozzetti, R. Rebolo et al. (including: N. C. Santos, A. M. Silva, V. Zh. Adibekyan, C. J. A. P. Martins, S. G. Sousa)
Two temperate Earth-mass planets orbiting the nearby star GJ 1002
Astronomy & Astrophysics, 670, A5
2023 fevereiro
>> Abstract>> ADS>> DOI

S. Sulis, M. Lendl, H. M. Cegla, L. F. Rodríguez Díaz, L. Bigot, V. Van Grootel, A. Bekkelien, A. C. Cameron, P. F. L. Maxted, A. E. Simon et al. (including: S. G. Sousa, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
Connecting photometric and spectroscopic granulation signals with CHEOPS and ESPRESSO
Astronomy & Astrophysics, 670, A24
2023 fevereiro
>> Abstract>> ADS>> DOI

K. W. F. Lam, J. Cabrera, M. J. Hooton, Y. Alibert, A. Bonfanti, M. Beck, A. Deline, H. -G. Florén, A. E. Simon, L. Fossati et al. (including: V. Zh. Adibekyan, S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
Discovery of TOI-1260d and the characterization of the multiplanet system
Monthly Notices of the Royal Astronomical Society, 519, 1, 14
2023 fevereiro
>> Abstract>> ADS>> DOI

O. Balsalobre-Ruza, J. Lillo-Box, A. Berihuete, A. M. Silva, N. C. Santos, A. Castro-González, J. P. Faria, N. Huélamo, D. Barrado, O. Demangeon et al. (including: S. C. C. Barros)
KOBEsim: A Bayesian observing strategy algorithm for planet detection in radial velocity blind-search surveys
Astronomy & Astrophysics, 669, A18
2023 janeiro
>> Abstract>> ADS>> DOI

D. S. Aguado, E. Caffau, P. Molaro, C. Allende Prieto, P. Bonifacio, J. I. González Hernández, R. Rebolo, S. Salvadori, M. R. Zapatero Osorio, S. Cristiani et al. (including: N. C. Santos, N. J. Nunes, C. J. A. P. Martins, J. Rodrigues)
The pristine nature of SMSS 1605−1443 revealed by ESPRESSO
Astronomy & Astrophysics, 669, L4
2023 janeiro
>> Abstract>> ADS>> DOI

K. Al Moulla, X. Dumusque, P. Figueira, G. Lo Curto, N. C. Santos, F. Wildi
Stellar signal components seen in HARPS and HARPS-N solar radial velocities
Astronomy & Astrophysics, 669, A39
2023 janeiro
>> Abstract>> ADS>> DOI

B.-O. Demory, S. Sulis, E. Meier Valdés, L. Delrez, A. Brandeker, N. Billot, A. Fortier, S. Hoyer, S. G. Sousa, K. Heng et al. (including: S. C. C. Barros, O. D. S. Demangeon, N. C. Santos)
55 Cancri e’s occultation captured with CHEOPS
Astronomy & Astrophysics, 669, A64
2023 janeiro
>> Abstract>> ADS>> DOI

J. Harrell, A. M. S. Smith, S. C. C. Barros, G. Boué, S. Csizmadia, D. Ehrenreich, H. -G. Florén, A. Fortier, P. F. L. Maxted, M. J. Hooton et al. (including: B. Akinsanmi, N. M. Rosário, V. Zh. Adibekyan, O. D. S. Demangeon, N. C. Santos, S. G. Sousa)
Examining the orbital decay targets KELT-9 b, KELT-16 b, and WASP-4b, and the transit-timing variations of HD 97658 b
Astronomy & Astrophysics, 669, A124
2023 janeiro
>> Abstract>> ADS>> DOI

J. Lillo-Box, D. Gandolfi, D. J. Armstrong, K. A. Collins, L. D. Nielsen, R. Luque, J. Korth, S. G. Sousa, S. N. Quinn, L. Acuña et al. (including: V. Zh. Adibekyan, T. de Azevedo Silva, N. C. Santos, S. C. C. Barros, O. D. S. Demangeon)
TOI-969: a late-K dwarf with a hot mini-Neptune in the desert and an eccentric cold Jupiter
Astronomy & Astrophysics, 669, A109
2023 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
Fundação para a Ciência e a Tecnologia COMPETE 2020 PORTUGAL 2020 União Europeia