RESEARCH
Research Groups Planets Stars Galaxies Cosmology Instrumentation Science Communication
Towards the detection and characterization of other Earths
Articles published during 2018

J. Peralta, K. Muto, R. Hueso, T. Horinouchi, A. Sánchez-Lavega, S. Murakami, P. Machado, E. F. Young, Y. J. Lee, T. Kouyama et al. (including: D. Luz)
Nightside Winds at the Lower Clouds of Venus with Akatsuki/IR2: Longitudinal, Local Time, and Decadal Variations from Comparison with Previous Measurements
The Astrophysical Journal, 239, 2
2018 dezembro
>> Abstract>> ADS>> DOI

K. W. F. Lam, A. Santerne, S. G. Sousa, A. Vigan, D. J. Armstrong, S. C. C. Barros, B. Brugger, V. Zh. Adibekyan, J. -M. Almenara, E. Delgado Mena et al. (including: O. Demangeon, N. C. Santos)
K2-265 b: a transiting rocky super-Earth
Astronomy & Astrophysics, 620, A77
2018 dezembro
>> Abstract>> ADS>> DOI

D. Defrère, A. Léger, O. Absil, C. Beichman, B. Biller, W. C. Danchi, K. Ergenzinger, C. Eiroa, S. Ertel, M. Fridlund et al. (including: N. C. Santos)
Space-based infrared interferometry to study exoplanetary atmospheres
Experimental Astronomy, 46, 3, 543-560
2018 dezembro
>> Abstract>> ADS>> DOI

S. G. Sousa, V. Zh. Adibekyan, E. Delgado Mena, N. C. Santos, D. T. Andreasen, A. C. S. Ferreira, M. Tsantaki, S. C. C. Barros, O. Demangeon, G. Israelian et al. (including: J. P. Faria, P. Figueira, I. M. Brandão, A. Santerne)
SWEET-Cat updated
New homogenous spectroscopic parameters

Astronomy & Astrophysics, 620, A58
2018 dezembro
>> Abstract>> ADS>> DOI

V. Zh. Adibekyan, P. de Laverny, A. Recio-Blanco, S. G. Sousa, E. Delgado Mena, G. Kordopatis, A. C. S. Ferreira, N. C. Santos, A. A. Hakobyan, M. Tsantaki
The AMBRE project: searching for the closest solar siblings
Astronomy & Astrophysics, 619, A130
2018 novembro
>> Abstract>> ADS>> DOI

M. Oshagh, A. H. M. J. Triaud, A. Burdanov, P. Figueira, A. Reiners, N. C. Santos, J. P. Faria, G. Boué, R. F. Diaz, S. Dreizler et al. (including: L. M. Serrano)
Activity induced variation in spin-orbit angles as derived from Rossiter-McLaughlin measurements
Astronomy & Astrophysics, 619, A150
2018 novembro
>> Abstract>> ADS>> DOI

J. Rey, F. Bouchy, M. Stalport, M. Deleuil, G. Hébrard, J. -M. Almenara, R. Alonso, S. C. C. Barros, A. S. Bonomo, G. Cazalet et al.
Brown dwarf companion with a period of 4.6 yr interacting with the hot Jupiter CoRoT-20 b
Astronomy & Astrophysics, 619, A115
2018 novembro
>> Abstract>> ADS>> DOI

J. Gomes da Silva, P. Figueira, N. C. Santos, J. P. Faria
ACTIN: A tool to calculate stellar activity indices
The Journal of Open Source Software, 3, 31, 667
2018 novembro
>> Abstract>> ADS>> DOI

G. Tinetti, P. Drossart, P. Eccleston, P. Hartogh, A. Heske, J. Leconte, G. Micela, M. Ollivier, G. L. Pilbratt, L. Puig et al. (including: P. Machado)
A chemical survey of exoplanets with ARIEL
Experimental Astronomy, 46, 1, 135-209
2018 novembro
>> Abstract>> ADS>> DOI

E. Delgado Mena, C. Lovis, N. C. Santos, J. Gomes da Silva, A. Mortier, M. Tsantaki, S. G. Sousa, P. Figueira, M. S. Cunha, T. L. Campante et al. (including: V. Zh. Adibekyan, J. P. Faria)
Planets around evolved intermediate-mass stars
II. Are there really planets around IC 4651 No. 9122, NGC2423 No. 3, and NGC 4349 No. 127?

Astronomy & Astrophysics, 619, A2
2018 novembro
>> Abstract>> ADS>> DOI

A. G. Karapetyan, A. A. Hakobyan, L. V. Barkhudaryan, G. A. Mamon, D. Kunth, V. Zh. Adibekyan, M. Turatto
The impact of spiral density waves on the distribution of supernovae
Monthly Notices of the Royal Astronomical Society, 481, 1, 566-577
2018 novembro
>> Abstract>> ADS>> DOI

X. Bonfils, J. -M. Almenara, R. Cloutier, A. Wünsche, N. Astudillo-Defru, Z. Berta-Thompson, F. Bouchy, D. Charbonneau, X. Delfosse, R. F. Díaz et al. (including: N. C. Santos)
Radial velocity follow-up of GJ1132 with HARPS
A precise mass for planet b and the discovery of a second planet

Astronomy & Astrophysics, 618, A142
2018 outubro
>> Abstract>> ADS>> DOI

M. Hobson, R. F. Díaz, X. Delfosse, N. Astudillo-Defru, I. Boisse, F. Bouchy, X. Bonfils, T. Forveille, N. Hara, L. Arnold et al. (including: O. Demangeon, N. C. Santos)
The SOPHIE search for northern extrasolar planets
XIII. Two planets around M-dwarfs Gl617A and Gl96

Astronomy & Astrophysics, 618, A103
2018 outubro
>> Abstract>> ADS>> DOI

J. Lillo Box, A. Leleu, H. Parviainen, P. Figueira, M. Mallonn, A. C. M. Correia, N. C. Santos, P. Robutel, M. Lendl, Henri M. J. Boffin et al. (including: J. P. Faria, J. J. Neal)
The TROY project II.
Multi-technique constraints on exotrojans in nine planetary systems

Astronomy & Astrophysics, 618, A42
2018 outubro
>> Abstract>> ADS>> DOI

R. Ligi, O. Demangeon, S. C. C. Barros, D. Mesa, M. Bonavita, A. Vigan, M. Bonnefoy, R. Gratton, M. Deleuil
K2 Targets Observed with SPHERE/VLT: An M4-7 Dwarf Companion Resolved around EPIC 206011496
The Astronomical Journal, 156, 4
2018 outubro
>> Abstract>> ADS>> DOI

L. Magrini, L. Spina, S. Randich, E. D. Friel, G. Kordopatis, C. Worley, E. Pancino, A. Bragaglia, P. Donati, G. Tautvai¨ienė et al. (including: E. Delgado Mena, V. Zh. Adibekyan, S. G. Sousa)
The Gaia-ESO Survey: the origin and evolution of s-process elements
Astronomy & Astrophysics, 617, A106
2018 setembro
>> Abstract>> ADS>> DOI

R. Smiljanic, E. Franciosini, A. Bragaglia, G. Tautvai¨ienė, X. Fu, E. Pancino, V. Zh. Adibekyan, S. G. Sousa, S. Randich, J. Montalbán et al.
The Gaia-ESO Survey: properties of newly discovered Li-rich giants
Astronomy & Astrophysics, 617, A4
2018 setembro
>> Abstract>> ADS>> DOI

A. F. Lanza, L. Malavolta, S. Benatti, S. Desidera, A. Bignamini, A. S. Bonomo, M. Esposito, P. Figueira, R. Gratton, G. Scandariato et al.
The GAPS Programme with HARPS-N at TNG
XVII. Line profile indicators and kernel regression as diagnostics of radial-velocity variations due to stellar activity in solar-like stars

Astronomy & Astrophysics, 616, A155
2018 setembro
>> Abstract>> ADS>> DOI

A. Mortier, A. S. Bonomo, V. M. Rajpaul, L. A. Buchhave, A. Vanderburg, L. Zeng, M. López-Morales, L. Malavolta, A. Collier Cameron, C. D. Dressing et al. (including: P. Figueira)
K2-263 b: a 50 d period sub-Neptune with a mass measurement using HARPS-N
Monthly Notices of the Royal Astronomical Society, 481, 2
2018 setembro
>> Abstract>> ADS>> DOI

I. Minchev, F. Anders, A. Recio-Blanco, C. Chiappini, P. de Laverny, A. B. A. Queiroz, M. Steinmetz, V. Zh. Adibekyan, I. Carriillo, G. Cescutti et al.
Estimating stellar birth radii and the time evolution of Milky Way's ISM metallicity gradient
Monthly Notices of the Royal Astronomical Society, 481, 2, 14
2018 agosto
>> Abstract>> ADS>> DOI

C. B. Motta, A. Pasquali, J. Richer, G. Michaud, M. Salaris, A. Bragaglia, L. Magrini, S. Randich, E. K. Grebel, V. Zh. Adibekyan et al. (including: S. G. Sousa)
The Gaia-ESO Survey: evidence of atomic diffusion in M67?
Monthly Notices of the Royal Astronomical Society, 478, 1, 13
2018 julho
>> Abstract>> ADS>> DOI

E. Delgado Mena, V. Zh. Adibekyan, P. Figueira, J. I. González Hernández, N. C. Santos, M. Tsantaki, S. G. Sousa, J. P. Faria, L. Suárez-Andrés, G. Israelian
Chemical Abundances of Neutron-capture Elements in Exoplanet-hosting Stars
Publications of the Astronomical Society of the Pacific, 130, 991
2018 julho
>> Abstract>> ADS>> DOI

J. -M. Almenara, R. F. Díaz, G. Hébrard, R. A. Mardling, C. Damiani, A. Santerne, F. Bouchy, S. C. C. Barros, I. Boisse, X. Bonfils et al. (including: O. Demangeon)
SOPHIE velocimetry of Kepler transit candidates
XVIII. Radial velocity confirmation, absolute masses and radii, and origin of the Kepler-419 multiplanetary system

Astronomy & Astrophysics, 615, A90
2018 julho
>> Abstract>> ADS>> DOI

A. R. G. Santos, T. L. Campante, W. J. Chaplin, M. S. Cunha, M. N. Lund, R. Keifer, D. Salabert, R. A. García, G. R. Davies, Y. Elsworth
Signatures of Magnetic Activity in the Seismic Data of Solar-type Stars Observed by Kepler
The Astrophysical Journal Supplement Series, 237, 1
2018 julho
>> Abstract>> ADS>> DOI

M. Damasso, A. S. Bonomo, N. Astudillo, X. Bonfils, L. Malavolta, A. Sozzetti, E. Lopez, L. Zeng, R. D. Haywood, J. M. Irwin et al. (including: P. Figueira, N. C. Santos)
Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS
Astronomy & Astrophysics, 615, A69
2018 julho
>> Abstract>> ADS>> DOI

L. Bravi, E. Zari, G. G. Sacco, S. Randich, R. D. Jeffries, R. J. Jackson, E. Franciosini, E. Moraux, J. López-Santiago, E. Pancino et al. (including: S. G. Sousa)
The Gaia-ESO Survey: a kinematical and dynamical study of four young open clusters
Astronomy & Astrophysics, 615, A37
2018 julho
>> Abstract>> ADS>> DOI

J. -B. Delisle, D. Segransan, X. Dumusque, R. F. Diaz, F. Bouchy, C. Lovis, F. Pepe, S. Udry, R. Alonso, W. Benz et al. (including: P. Figueira, N. C. Santos)
The HARPS search for southern extra-solar planets
XLIII. A compact system of four super-Earth planets orbiting HD 215152

Astronomy & Astrophysics, 614, A133
2018 junho
>> Abstract>> ADS>> DOI

L. Suárez-Andrés, G. Israelian, J. I. González Hernández, V. Zh. Adibekyan, E. Delgado Mena, N. C. Santos, S. G. Sousa
C/O vs. Mg/Si ratios in solar type stars: The HARPS sample
Astronomy & Astrophysics, 614, A84
2018 junho
>> Abstract>> ADS>> DOI

J. P. Faria, N. C. Santos, P. Figueira, B. J. Brewer
kima: Exoplanet detection in radial velocities
The Journal of Open Source Software, 3, 26, 487
2018 junho
>> Abstract>> ADS>> DOI

X. Bonfils, N. Astudillo-Defru, R. F. Díaz, J. -M. Almenara, T. Forveille, F. Bouchy, X. Delfosse, C. Lovis, M. Mayor, F. Murgas et al. (including: N. C. Santos)
A temperate exo-Earth around a quiet M dwarf at 3.4 parsec
Astronomy & Astrophysics, 613, A25
2018 maio
>> Abstract>> ADS>> DOI

B. Nsamba, M. J. P. F. G. Monteiro, T. L. Campante, M. S. Cunha, S. G. Sousa
α Centauri A as a potential stellar model calibrator: establishing the nature of its core
Monthly Notices of the Royal Astronomical Society, 479, 1
2018 maio
>> Abstract>> ADS>> DOI

J. H. C. Martins, P. Figueira, N. C. Santos, C. Melo, A. García Muñoz, J. P. Faria, F. Pepe, C. Lovis
Recovering the colour-dependent albedo of exoplanets with high-resolution spectroscopy: from ESPRESSO to the ELT
Monthly Notices of the Royal Astronomical Society, 478, 4, 23
2018 maio
>> Abstract>> ADS>> DOI

A. Burdanov, P. Benni, E. Sokov, V. Krushinsky, A. Popov, L. Delrez, M. Gillon, G. Hébrard, M. Deleuil, P. A. Wilson et al. (including: O. Demangeon)
KPS-1b: The First Transiting Exoplanet Discovered Using an Amateur Astronomer's Wide-field CCD Data
Publications of the Astronomical Society of the Pacific, 130, 989, 12
2018 maio
>> Abstract>> ADS>> DOI

A. Suárez Mascareño, J. I. González Hernández, R. Rebolo López, S. Velasco, I. Toledo, B. Toledo-Padrón, S. Udry, F. Motalebi, D. Ségransan, A. Wyttenbach et al. (including: N. C. Santos, P. Figueira)
The RoPES project with HARPS and HARPS-N
I. A system of super-Earths orbiting the moderately active K-dwarf HD 176986

Astronomy & Astrophysics, 612, A41
2018 maio
>> Abstract>> ADS>> DOI

E. Artigau, L. Malo, R. Doyon, P. Figueira, X. Delfosse, N. Astudillo-Defru
Optical and Near-infrared Radial Velocity Content of M Dwarfs: Testing Models with Barnard's Star
The Astrophysical Journal, 155, 5
2018 abril
>> Abstract>> ADS>> DOI

B. Nsamba, T. L. Campante, M. J. P. F. G. Monteiro, M. S. Cunha, B. M. Rendle, D. R. Reese, K. Verma
Asteroseismic modelling of solar-type stars: internal systematics from input physics and surface correction methods
Monthly Notices of the Royal Astronomical Society, 477, 4
2018 abril
>> Abstract>> ADS>> DOI

S. Randich, E. Tognelli, R. J. Jackson, R. D. Jeffries, S. Degl'Innocenti, E. Pancino, P. R. Fiorentin, Spagna, G. G. Sacco, A. Bragaglia et al. (including: S. G. Sousa)
The Gaia-ESO Survey: open clusters in Gaia-DR1
A way forward to stellar age calibration

Astronomy & Astrophysics, 612, A99
2018 abril
>> Abstract>> ADS>> DOI

A. Santerne, B. Brugger, D. J. Armstrong, V. Zh. Adibekyan, J. Lillo Box, H. Gosselin, A. Aguichine, J. -M. Almenara, D. Barrado, S. C. C. Barros et al. (including: E. Delgado Mena, O. Demangeon, J. P. Faria, P. Figueira, S. Hojjatpanah, J. J. Neal, N. C. Santos, S. G. Sousa)
An Earth-sized exoplanet with a Mercury-like composition
Nature Astronomy, 2, 393-400
2018 março
>> Abstract>> ADS>> DOI

L. M. Serrano, S. C. C. Barros, M. Oshagh, N. C. Santos, J. P. Faria, O. Demangeon, S. G. Sousa, M. Lendl
Distinguishing the albedo of exoplanets from stellar activity
Astronomy & Astrophysics, 611, A8
2018 março
>> Abstract>> ADS>> DOI

L. Malavolta, A. W. Mayo, T. Louden, V. M. Rajpaul, A. S. Bonomo, L. A. Buchhave, L. Kreidberg, M. H. Kristiansen, M. López-Morales, A. Mortier et al. (including: P. Figueira)
An Ultra-short Period Rocky Super-Earth with a Secondary Eclipse and a Neptune-like Companion around K2-141
The Astronomical Journal, 155, 3, 13
2018 março
>> Abstract>> ADS>> DOI

X. Fu, D. Romano, A. Bragaglia, A. Mucciarelli, K. Lind, E. Delgado Mena, S. G. Sousa, S. Randich, A. Bressan, L. Sbordone et al.
The Gaia-ESO Survey: Lithium enrichment histories of the Galactic thick and thin disc
Astronomy & Astrophysics, 610, A38
2018 fevereiro
>> Abstract>> ADS>> DOI

O. Demangeon, F. Faedi, E. Hébrard, D. J. A. Brown, S. C. C. Barros, A. P. Doyle, P. F. L. Maxted, A. C. Cameron, K. L. Hay, J. Alikakos et al.
The discovery of WASP-151b, WASP-153b, WASP-156b: Insights on giant planet migration and the upper boundary of the Neptunian desert
Astronomy & Astrophysics, 610, A63
2018 fevereiro
>> Abstract>> ADS>> DOI

M. Tsantaki, D. T. Andreasen, G. D. C. Teixeira, S. G. Sousa, N. C. Santos, E. Delgado Mena, G. Bruzual
Atmospheric stellar parameters for large surveys using FASMA, a new spectral synthesis package
Monthly Notices of the Royal Astronomical Society, 473, 4
2018 fevereiro
>> Abstract>> ADS>> DOI

J. Lillo Box, D. Barrado, P. Figueira, A. Leleu, N. C. Santos, A. C. M. Correia, P. Robutel, J. P. Faria
The TROY project: Searching for co-orbital bodies to known planets I. Project goals and first results from archival radial velocity
Astronomy & Astrophysics, 609, A96
2018 janeiro
>> Abstract>> ADS>> DOI

C. Karoff, T. S. Metcalfe, A. R. G. Santos, B. T. Montet, H. Isaacson, V Witzke, A. I. Shapiro, S. Mathur, G. R. Davies, M. N. Lund et al. (including: P. P. Avelino, M. S. Cunha, T. L. Campante)
The Influence of Metallicity on Stellar Differential Rotation and Magnetic Activity
The Astrophysical Journal, 852, 1
2018 janeiro
>> Abstract>> ADS>> DOI

L. Venuti, L. Prisinzano, G. G. Sacco, E. Flaccomio, R. Bonito, F. Damiani, G. Micela, M. G. Guarcello, S. Randich, J. Stauffer et al. (including: S. G. Sousa)
The Gaia-ESO Survey and CSI 2264: Substructures, disks, and sequential star formation in the young open cluster NGC 2264
Astronomy & Astrophysics, 609, A10
2018 janeiro
>> Abstract>> ADS>> DOI

B. B. Thompson, C. G. Few, M. Bergemann, B. K. Gibson, B. A. MacFarlane, A. M. Serenelli, G. Gilmore, S. Randich, A. Vallenari, E. J. Alfaro et al. (including: S. G. Sousa)
The Gaia-ESO Survey: matching chemodynamical simulations to observations of the Milky Way
Monthly Notices of the Royal Astronomical Society, 473, 1, 185-197
2018 janeiro
>> Abstract>> ADS>> DOI

B. Akinsanmi, M. Oshagh, N. C. Santos, S. C. C. Barros
Detecting transit signatures of exoplanetary rings using SOAP3.0
Astronomy & Astrophysics, 609, A21
2018 janeiro
>> Abstract>> ADS>> DOI

SEE ALSO
Return to latest articles List all articles in journals published during: 2024, 2023, 2022, 2021, 2020. 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