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

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

S. Mathur, Z. R. Claytor, A. R. G. Santos, R. 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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

H. P. Osborn, G. Nowak, G. Hébrard, T. Masseron, J. Lillo-Box, E. Pallé, A. Bekkelien, H. -. 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
>> Abstract>> ADS>> DOI

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
>> Abstract>> ADS>> DOI

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

A. R. G. Santos, S. Mathur, R. 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

A. I. Henriksen, V. Antoci, H. Saio, M. Cantiello, H. Kjeldsen, D. W. Kurtz, S. J. Murphy, S. Mathur, R. 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

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

SEE ALSO
Return to latest articles List all articles in journals published during: 2023, 2022, 2021, 2020, 2019. Return to Group main page
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