Nicola Astudillo Defru

Académico

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nastudillo@ucsc.cl

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+56 41 234 5932

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Facultad de Ingeniería

Nicola Astudillo Defru

Académico

Grado Académico:

Doctor en Astrofísica

Producción Científica
Publicaciones
Cloutier, R., et al. (2021) “A More Precise Mass for GJ 1214 b and the Frequency of Multiplanet Systems Around Mid-M Dwarfs”, AJ, 162, 174

Silverstein, M. L., et al. (2021) “The LHS 1678 System: Two Earth-Sized Transiting Planets and an Astrometric Companion Orbiting an M Dwarf Near the Convective Boundary at 20 pc”, arXiv, arXiv:2110.12079

Heidari, N., et al. (2021) “HD207897 b: A dense sub-Neptune transiting a nearby and bright K-type star”, arXiv, arXiv:2110.08597

Van Eylen, V., et al. (2021) “Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley”, MNRAS, 507, 2154

Demangeon, O. D. S., et al. (2021) “The SOPHIE search for northern extrasolar planets. XVIII. Six new cold Jupiters, including one of the most eccentric exoplanet orbits”, A&A, 653, A78

Murgas, F., et al. (2021) “TOI-674b: An oasis in the desert of exo-Neptunes transiting a nearby M dwarf”, A&A, 653, A60

Winters, J. G., et al. (2021) “A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds”, arXiv, arXiv:2107.14737

Dalal, S., et al. (2021) “The SOPHIE search for northern extrasolar planets. XVII. A wealth of new objects: Six cool Jupiters, three brown dwarfs, and 16 low-mass binary stars”, A&A, 651, A11

Amado, P. J., et al. (2021) “The CARMENES search for exoplanets around M dwarfs. Two terrestrial planets orbiting G 264-012 and one terrestrial planet orbiting Gl 393”, A&A, 650, A188

Cointepas, M., et al. (2021) “TOI-269 b: an eccentric sub-Neptune transiting a M2 dwarf revisited with ExTrA”, A&A, 650, A145

Seidel, J. V., et al. (2020) “Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). VI. Non-detection of sodium with HARPS on the bloated super-Neptune WASP-127b”, A&A, 643, A45

Kemmer, J., et al. (2020) “Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)”, A&A, 642, A236

Lillo-Box, J., et al. (2020) “Planetary system LHS 1140 revisited with ESPRESSO and TESS”, A&A, 642, A121

Seidel, J. V., et al. (2020) “Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). V. Detection of sodium on the bloated super-Neptune WASP-166b”, A&A, 641, L7

Hoeijmakers, H. J., et al. (2020) “Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). IV. A spectral inventory of atoms and molecules in the high-resolution transmission spectrum of WASP-121 b”, A&A, 641, A123

Cloutier, R., et al. (2020) “A Pair of TESS Planets Spanning the Radius Valley around the Nearby Mid-M Dwarf LTT 3780”, AJ, 160, 3

Bourrier, V., et al. (2020) “Optical phase curve of the ultra-hot Jupiter WASP-121b”, A&A, 637, A36

Gan, T., et al. (2020) “LHS 1815b: The First Thick-disk Planet Detected by TESS”, AJ, 159, 160

Hara, N. C., et al. (2020) “The SOPHIE search for northern extrasolar planets. XVI. HD 158259: A compact planetary system in a near-3:2 mean motion resonance chain”, A&A, 636, L6

Astudillo-Defru, N., et al. (2020) “A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS”, A&A, 636, A58

Bourrier, V., et al. (2020) “Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). III. Atmospheric structure of the misaligned ultra-hot Jupiter WASP-121b”, A&A, 635, A205

Dos Santos, L. A., et al. (2020) “The high-energy environment and atmospheric escape of the mini-Neptune K2-18 b”, A&A, 634, L4

Astudillo, M., et al. (2019) “Boundary Control for a Generalized Wave Equation — Revisiting Russell’s Method of Control”, arXiv, arXiv:1911.07634

Kiefer, F., et al. (2019) “Detection and characterisation of 54 massive companions with the SOPHIE spectrograph. Seven new brown dwarfs and constraints on the brown dwarf desert”, A&A, 631, A125

Winters, J. G., et al. (2019) “Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple M-dwarf System at 6.9 pc”, AJ, 158, 152

Cloutier, R., et al. (2019) “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”, A&A, 629, A111

Mennickent, R. E., et al. (2019) “On the long-cycle variability of the Algol OGLE-LMC-DPV-065 and its stellar, orbital, and disc parameters”, MNRAS, 487, 4169

Hobson, M. J., et al. (2019) “The SOPHIE search for northern extrasolar planets. XV. A warm Neptune around the M dwarf Gl 378”, A&A, 625, A18

Díaz, R. F., et al. (2019) “The SOPHIE search for northern extrasolar planets. XIV. A temperate (T_eq   300 K) super-earth around the nearby star Gliese 411”, A&A, 625, A17

Kosiarek, M. R., et al. (2019) “Bright Opportunities for Atmospheric Characterization of Small Planets: Masses and Radii of K2-3 b, c, and d and GJ3470 b from Radial Velocity Measurements and Spitzer Transits”, AJ, 157, 97

Seidel, J. V., et al. (2019) “Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). II. A broadened sodium feature on the ultra-hot giant WASP-76b”, A&A, 623, A166

Ment, K., et al. (2019) “A Second Terrestrial Planet Orbiting the Nearby M Dwarf LHS 1140”, AJ, 157, 32

Borgniet, S., et al. (2019) “Extrasolar planets and brown dwarfs around AF-type stars. X. The SOPHIE sample: combining the SOPHIE and HARPS surveys to compute the close giant planet mass-period distribution around AF-type stars”, A&A, 621, A87

Cloutier, R., et al. (2019) “Confirmation of the radial velocity super-Earth K2-18c with HARPS and CARMENES”, A&A, 621, A49

Bourrier, V., et al. (2018) “The 55 Cancri system reassessed”, A&A, 619, A1

Bonfils, X., et al. (2018) “Radial velocity follow-up of GJ1132 with HARPS. A precise mass for planet b and the discovery of a second planet”, A&A, 618, A142

Kaminski, A., et al. (2018) “The CARMENES search for exoplanets around M dwarfs. A Neptune-mass planet traversing the habitable zone around HD 180617”, A&A, 618, A115

Hobson, M. J., et al. (2018) “The SOPHIE search for northern extrasolar planets. XIII. Two planets around M-dwarfs Gl617A and Gl96”, A&A, 618, A103

Damasso, M., et al. (2018) “Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS”, A&A, 615, A69

Artigau, É., et al. (2018) “Optical and Near-infrared Radial Velocity Content of M Dwarfs: Testing Models with Barnard{textquoteright}s Star”, AJ, 155, 198

Bonfils, X., et al. (2018) “A temperate exo-Earth around a quiet M dwarf at 3.4 parsec”, A&A, 613, A25

Bourrier, V., et al. (2018) “Orbital misalignment of the Neptune-mass exoplanet GJ 436b with the spin of its cool star”, Natur, 553, 477

Cloutier, R., et al. (2017) “Characterization of the K2-18 multi-planetary system with HARPS. A habitable zone super-Earth and discovery of a second, warm super-Earth on a non-coplanar orbit”, A&A, 608, A35

Astudillo-Defru, N., et al. (2017) “The HARPS search for southern extra-solar planets. XLII. A system of Earth-mass planets around the nearby M dwarf YZ Ceti”, A&A, 605, L11

Bourrier, V., et al. (2017) “Strong H I Lyman-{ensuremath{alpha}} variations from an 11 Gyr-old host star: a planetary origin?”, A&A, 602, A106

Astudillo-Defru, N., et al. (2017) “The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293”, A&A, 602, A88

Wyttenbach, A., et al. (2017) “Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). I. Detection of hot neutral sodium at high altitudes on WASP-49b”, A&A, 602, A36

Rey, J., et al. (2017) “The SOPHIE search for northern extrasolar planets. XII. Three giant planets suitable for astrometric mass determination with Gaia”, A&A, 601, A9

Dittmann, J. A., et al. (2017) “A temperate rocky super-Earth transiting a nearby cool star”, Natur, 544, 333

Astudillo-Defru, N., et al. (2017) “Magnetic activity in the HARPS M dwarf sample. The rotation-activity relationship for very low-mass stars through R’$_{HK}$”, A&A, 600, A13

Lovis, C., et al. (2017) “Atmospheric characterization of Proxima b by coupling the SPHERE high-contrast imager to the ESPRESSO spectrograph”, A&A, 599, A16

Suárez Mascareño, A., et al. (2017) “A super-Earth orbiting the nearby M dwarf GJ 536”, A&A, 597, A108

Sahlmann, J., et al. (2016) “The mass of planet GJ 676A b from ground-based astrometry. A planetary system with two mature gas giants suitable for direct imaging”, A&A, 595, A77

Díaz, R. F., et al. (2016) “The SOPHIE search for northern extrasolar planets. XI. Three new companions and an orbit update: Giant planets in the habitable zone”, A&A, 591, A146

Hébrard, G., et al. (2016) “The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen”, A&A, 588, A145

Wilson, P. A., et al. (2016) “The SOPHIE search for northern extrasolar planets. IX. Populating the brown dwarf desert”, A&A, 588, A144

Bouchy, F., et al. (2016) “The SOPHIE search for northern extrasolar planets. VIII. Follow-up of ELODIE candidates: long-period brown-dwarf companions”, A&A, 585, A46

Berta-Thompson, Z. K., et al. (2015) “A rocky planet transiting a nearby low-mass star”, Natur, 527, 204

Almenara, J. M., et al. (2015) “A HARPS view on K2-3”, A&A, 581, L7

Courcol, B., et al. (2015) “The SOPHIE search for northern extrasolar planets. VII. A warm Neptune orbiting HD 164595”, A&A, 581, A38

Astudillo-Defru, N., et al. (2015) “The HARPS search for southern extra-solar planets. XXXVI. Planetary systems and stellar activity of the M dwarfs GJ 3293, GJ 3341, and GJ 3543”, A&A, 575, A119

Lanotte, A. A., et al. (2014) “A global analysis of Spitzer and new HARPS data confirms the loneliness and metal-richness of GJ 436 b”, A&A, 572, A73

Artigau, É., et al. (2014) “Telluric-line subtraction in high-accuracy velocimetry: a PCA-based approach”, SPIE, 9149, 914905

Moutou, C., et al. (2014) “The SOPHIE search for northern extrasolar planets. VI. Three new hot Jupiters in multi-planet extrasolar systems”, A&A, 563, A22

Borgniet, S., et al. (2014) “Extrasolar planets and brown dwarfs around A-F type stars. VIII. A giant planet orbiting the young star HD 113337”, A&A, 561, A65

Hoyer, S., et al. (2013) “TraMoS project – III. Improved physical parameters, timing analysis and starspot modelling of the WASP-4b exoplanet system from 38 transit observations”, MNRAS, 434, 46

Astudillo-Defru, N. & P. Rojo (2013) “Ground-based detection of calcium and possibly scandium and hydrogen in the atmosphere of HD 209458b”, A&A, 557, A56

Bonfils, X., et al. (2013) “The HARPS search for southern extra-solar planets. XXXIV. A planetary system around the nearby M dwarf GJ 163, with a super-Earth possibly in the habitable zone”, A&A, 556, A110

Estudios

Grados académicos

  • Doctor en Astrofísica, Universidad de Grenoble Alpes, Francia

Líneas de investigación

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Astronomía

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Exoplanetas

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Astronomía

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Exoplanetas