RESEARCH
Research Groups Planets Stars Galaxies Cosmology Instrumentation Science Communication
Astronomical Instrumentation and Systems
Articles published during 2019

T. A. Lopez, S. C. C. Barros, A. Santerne, M. Deleuil, V. Zh. Adibekyan, J. -M. Almenara, D. J. Armstrong, B. Brugger, D. Barrado, D. Bayliss et al. (including: O. Demangeon, J. P. Faria, P. Figueira, S. Hojjatpanah, J. J. Neal, N. C. Santos, S. G. Sousa)
Exoplanet characterisation in the longest known resonant chain: the K2-138 system seen by HARPS
Astronomy & Astrophysics, 631, A90
2019 novembro
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T. E. C. Magalhães, J. M. Rebordão
Spatial coherence mapping of structured sources: a flexible instrument for solar studies
Applied Optics, 58, 32, 8840-8851
2019 novembro
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F. Kiefer, E. Hébrard, J. Sahlmann, S. G. Sousa, T. Forveille, N. C. Santos, M. Mayor, M. Deleuil, P. A. Wilson, S. Dalal et al. (including: O. Demangeon)
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph
Seven new brown dwarfs and constraints on the brown dwarf desert

Astronomy & Astrophysics, 631, A125
2019 novembro
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T. L. Campante, E. Corsaro, M. N. Lund, B. Mosser, A. M. Serenelli, D. Veras, V. Zh. Adibekyan, H. M. Antia, W. H. Ball, S. Basu et al. (including: D. Bossini, E. Delgado Mena, M. Vrard, M. S. Cunha, M. J. P. F. G. Monteiro, B. Nsamba, L. F. Pereira, S. G. Sousa, M. Tsantaki)
TESS Asteroseismology of the Known Red-giant Host Stars HD 212771 and HD 203949
The Astrophysical Journal, 885, 1
2019 novembro
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J. G. Winters, A. A. Medina, J. M. Irwin, D. Charbonneau, N. Astudillo-Defru, E. P. Horch, J. D. Eastman, E. Halley Vrijmoet, T. J. Henry, H. Diamond-Lowe et al. (including: P. Figueira)
Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple M-dwarf System at 6.9 pc
The Astronomical Journal, 158, 4
2019 outubro
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Euclid Collaboration, R. Barnett, S. Warren, D. Mortlock, J.-G. Cuby, C. J. Conselice, P. C. Hewett, C. J. Willott, N. Auricchio, A. Balaguera-Antolínez et al. (including: J. Brinchmann, C. S. Carvalho, A. C. da Silva, I. Tereno)
Euclid preparation
V. Predicted yield of redshift 7 < z < 9 quasars from the wide survey

Astronomy & Astrophysics, 631, A85
2019 outubro
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S. Ulmer-Moll, N. C. Santos, P. Figueira, J. Brinchmann, J. P. Faria
Beyond the exoplanet mass-radius relation
Astronomy & Astrophysics, 630, A135
2019 outubro
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R. Cloutier, N. Astudillo-Defru, X. Bonfils, J. S. Jenkins, Z. M. Berdiñas, G. R. Ricker, R. K. Vanderspek, D. W. Latham, S. Seager, J. N. Winn et al. (including: P. Figueira, N. C. Santos)
Characterization of the L 98-59 multi-planetary system with HARPS.
Mass characterization of a hot super-Earth, a sub-Neptune, and a mass upper limit on the third planet

Astronomy & Astrophysics, 629, A111
2019 setembro
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S. Hojjatpanah, P. Figueira, N. C. Santos, V. Zh. Adibekyan, S. G. Sousa, E. Delgado Mena, Y. Alibert, S. Cristiani, J. I. González Hernández, A. F. Lanza et al. (including: J. H. C. Martins, M. Oshagh)
Catalog for the ESPRESSO blind radial velocity exoplanet survey
Astronomy & Astrophysics, 629, A80
2019 setembro
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G. Casali, L. Magrini, E. Tognelli, R. J. Jackson, R. D. Jeffries, N. Lagarde, G. Tautvai¨ienė, T. Masseron, S. Degl'Innocenti, P. G. Prada Moroni et al. (including: S. G. Sousa)
The Gaia-ESO survey: Calibrating a relationship between age and the [C/N] abundance ratio with open clusters
Astronomy & Astrophysics, 629, A62
2019 setembro
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F. P. A. Vogt, F. Kerber, A. Mehner, S. Yu, T. Pfrommer, G. Lo Curto, P. Figueira, D. Parraguez, F. Pepe, D. Mégevand et al. (including: A. Cabral)
Rotational and Rotational-Vibrational Raman Spectroscopy of Air to Characterize Astronomical Spectrographs
Physical Review Letters, 123, 6
2019 agosto
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X. Dumusque, O. Turner, C. Dorn, J. D. Eastman, R. Allart, V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, C. Mordasini, V. Bourrier et al.
Hot, rocky and warm, puffy super-Earths orbiting TOI-402 (HD 15337)
Astronomy & Astrophysics, 627, A43
2019 julho
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D. Huber, W. J. Chaplin, A. Chontos, H. Kjeldsen, J. Christensen-Dalsgaard, T. R. Bedding, W. H. Ball, R. Brahm, N. Espinoza, T. Henning et al. (including: T. L. Campante, M. S. Cunha, M. J. P. F. G. Monteiro, B. Nsamba, L. F. Pereira, S. G. Sousa, M. Vrard)
A Hot Saturn Orbiting an Oscillating Late Subgiant Discovered by TESS
The Astronomical Journal, 157, 6
2019 junho
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S. G. Sousa, V. Zh. Adibekyan, N. C. Santos, A. Mortier, S. C. C. Barros, E. Delgado Mena, O. Demangeon, G. Israelian, J. P. Faria, P. Figueira et al. (including: M. Tsantaki, D. T. Andreasen, I. M. Brandão, A. C. S. Ferreira, A. Santerne)
The metallicity–period–mass diagram of low-mass exoplanets
Monthly Notices of the Royal Astronomical Society, 485, 3, 3981-3990
2019 maio
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E. L. Rickman, D. Ségransan, M. Marmier, S. Udry, F. Bouchy, C. Lovis, M. Mayor, F. Pepe, D. Queloz, N. C. Santos et al. (including: P. Figueira)
The CORALIE survey for southern extrasolar planets
XVIII. Three new massive planets and two low-mass brown dwarfs at greater than 5 AU separation

Astronomy & Astrophysics, 625, A71
2019 maio
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J. J. Neal, P. Figueira
Eniric: Extended NIR Information Content
The Journal of Open Source Software, 4, 37
2019 maio
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M. Tsantaki, N. C. Santos, S. G. Sousa, E. Delgado Mena, V. Zh. Adibekyan, D. T. Andreasen
On the iron ionization balance of cool stars
Monthly Notices of the Royal Astronomical Society, 485, 2, 2772-2782
2019 maio
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A. S. Bonomo, L. Zeng, M. Damasso, Z. M. Leinhardt, A. B. Justesen, E. Lopez, M. N. Lund, L. Malavolta, V. Silva Aguirre, L. A. Buchhave et al. (including: P. Figueira)
A giant impact as the likely origin of different twins in the Kepler-107 exoplanet system
Nature Astronomy, 3, 416-423
2019 maio
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R. E. Giribaldi, M. L. Ubaldo-Melo, G. F. Porto de Mello, L. Pasquini, H. -G. Ludwig, S. Ulmer-Moll, D. Lorenzo-Oliveira
Accurate effective temperature from Hα profiles
Astronomy & Astrophysics, 624, A10
2019 abril
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B. Nsamba, T. L. Campante, M. J. P. F. G. Monteiro, M. S. Cunha, S. G. Sousa
On the Nature of the Core of α Centauri A: The Impact of the Metallicity Mixture
Frontiers in Astronomy and Space Sciences, 6
2019 abril
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E. Delgado Mena, A. Moya, V. Zh. Adibekyan, M. Tsantaki, J. I. González Hernández, G. Israelian, G. R. Davies, W. J. Chaplin, S. G. Sousa, A. C. S. Ferreira, N. C. Santos
Abundance to age ratios in the HARPS-GTO sample with Gaia DR2
Chemical clocks for a range of [Fe/H]

Astronomy & Astrophysics, 624, A78
2019 abril
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M. Damasso, L. Zeng, L. Malavolta, A. W. Mayo, A. Sozzetti, A. Mortier, L. A. Buchhave, A. Vanderburg, M. López-Morales, A. S. Bonomo et al. (including: P. Figueira)
So close, so different: characterization of the K2-36 planetary system with HARPS-N
Astronomy & Astrophysics, 624, A38
2019 abril
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K. Rice, L. Malavolta, A. W. Mayo, A. Mortier, L. A. Buchhave, L. Affer, A. Vanderburg, M. López-Morales, E. Poretti, L. Zeng et al. (including: P. Figueira)
Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets
Monthly Notices of the Royal Astronomical Society, techn, 3, 3731-3745
2019 abril
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M. Esposito, D. J. Armstrong, D. Gandolfi, V. Zh. Adibekyan, M. Fridlund, N. C. Santos, J. H. Livingston, E. Delgado Mena, L. Fossati, J. Lillo Box et al. (including: S. C. C. Barros, O. Demangeon, P. Figueira, S. Hojjatpanah, S. G. Sousa)
HD 219666 b: a hot-Neptune from TESS Sector 1
Astronomy & Astrophysics, 623, A165
2019 março
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M. R. Kosiarek, S. Blunt, M. López-Morales, I. J. M. Crossfield, E. Sinukoff, E. Petigura, E. J. Gonzales, E. Poretti, L. Malavolta, A. W. Howard et al. (including: P. Figueira)
K2-291b: A Rocky Super-Earth in a 2.2 day Orbit
The Astronomical Journal, 157, 3
2019 março
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M. Vicinanza, V. F. Cardone, R. Maoli, R. Scaramella, X. Er, I. Tereno
Minkowski functionals of convergence maps and the lensing figure of merit
Physical Review D, 99, 4
2019 fevereiro
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S. Udry, X. Dumusque, C. Lovis, D. Ségransan, R. F. Diaz, W. Benz, F. Bouchy, A. Coffinet, G. Lo Curto, M. Mayor et al. (including: N. C. Santos, P. Figueira)
The HARPS search for southern extra-solar planets
XLIV. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions

Astronomy & Astrophysics, 622, A37
2019 fevereiro
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N. Lagarde, C. Reylé, A. C. Robin, G. Tautvai¨ienė, A. Drazdauskas, S. Mikolaitis, R. Minkevičiūtė, E. Stonkutè, Y. Chorniy, V. Bagdonas et al. (including: S. G. Sousa)
The Gaia-ESO Survey: impact of extra mixing on C and N abundances of giant stars
Astronomy & Astrophysics, 621, A24
2019 janeiro
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S. Ulmer-Moll, P. Figueira, J. J. Neal, N. C. Santos, M. Bonnefoy
Telluric correction in the near-infrared: Standard star or synthetic transmission?
Astronomy & Astrophysics, 621, A79
2019 janeiro
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SEE ALSO
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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