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ESO 3.6m telescope, Oscar for escale

ESO 3.6m telescope, Oscar for escale.

Credit: Oscar Barragán

Dr. Oscar Barragan Villanueva

Postdoctoral Research Assistant

Research theme

  • Astronomy and astrophysics
  • Exoplanets and planetary physics

Sub department

  • Astrophysics

Research groups

  • Exoplanets and Stellar Physics
oscar.barragan@physics.ox.ac.uk
Personal webpage
Github
Publications
ORCID:0000-0003-0563-0493
  • About
  • Current projects
  • Publications
logo pyaneti
Pyaneti

pyaneti is a code that allows to fit multi-planet signals in RV and photometric data

Check the code here

K2-106, a system containing a metal-rich planet and a planet of lower density⋆⋆⋆

Astronomy & Astrophysics EDP Sciences 608 (2017) a93

Authors:

EW Guenther, O Barragán, F Dai, D Gandolfi, T Hirano, M Fridlund, L Fossati, A Chau, R Helled, J Korth, J Prieto-Arranz, D Nespral, G Antoniciello, H Deeg, M Hjorth, S Grziwa, S Albrecht, AP Hatzes, H Rauer, Sz Csizmadia, AMS Smith, J Cabrera, N Narita, P Arriagada, J Burt, RP Butler, WD Cochran, JD Crane, Ph Eigmüller, A Erikson, JA Johnson, A Kiilerich, D Kubyshkina, E Palle, CM Persson, M Pätzold, S Sabotta, B Sato, A Shectman, JK Teske, IB Thompson, V Van Eylen, G Nowak, A Vanderburg, JN Winn, RA Wittenmyer
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The Transiting Multi-planet System HD 3167: A 5.7 M⊕ Super-Earth and an 8.3 M⊕ Mini-Neptune

The Astronomical Journal American Astronomical Society 154:3 (2017) 123

Authors:

Davide Gandolfi, Oscar Barragán, Artie P Hatzes, Malcolm Fridlund, Luca Fossati, Paolo Donati, Marshall C Johnson, Grzegorz Nowak, Jorge Prieto-Arranz, Simon Albrecht, Fei Dai, Hans Deeg, Michael Endl, Sascha Grziwa, Maria Hjorth, Judith Korth, David Nespral, Joonas Saario, Alexis MS Smith, Giuliano Antoniciello, Javier Alarcon, Megan Bedell, Pere Blay, Stefan S Brems, Juan Cabrera, Szilard Csizmadia, Felice Cusano, William D Cochran, Philipp Eigmüller, Anders Erikson, Jonay I González Hernández, Eike W Guenther, Teruyuki Hirano, Alejandro Suárez Mascareño, Norio Narita, Enric Palle, Hannu Parviainen, Martin Pätzold, Carina M Persson, Heike Rauer, Ivo Saviane, Linda Schmidtobreick, Vincent Van Eylen, Joshua N Winn, Olga V Zakhozhay
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K2-111 b − a short period super-Earth transiting a metal poor, evolved old star

Astronomy & Astrophysics EDP Sciences 604 (2017) a16

Authors:

Malcolm Fridlund, Eric Gaidos, Oscar Barragán, Carina M Persson, Davide Gandolfi, Juan Cabrera, Teruyuki Hirano, Masayuki Kuzuhara, Sz Csizmadia, Grzegorz Nowak, Michael Endl, Sascha Grziwa, Judith Korth, Jeremias Pfaff, Bertram Bitsch, Anders Johansen, Alexander J Mustill, Melvyn B Davies, Hans J Deeg, Enric Palle, William D Cochran, Philipp Eigmüller, Anders Erikson, Eike Guenther, Artie P Hatzes, Amanda Kiilerich, Tomoyuki Kudo, Phillip MacQueen, Norio Narita, David Nespral, Martin Pätzold, Jorge Prieto-Arranz, Heike Rauer, Vincent Van Eylen
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Mass determination of K2-19b and K2-19c from radial velocities and transit timing variations⋆

Astronomy & Astrophysics EDP Sciences 601 (2017) a128

Authors:

D Nespral, D Gandolfi, HJ Deeg, L Borsato, MCV Fridlund, O Barragán, R Alonso, S Grziwa, J Korth, S Albrecht, J Cabrera, Sz Csizmadia, G Nowak, T Kuutma, J Saario, P Eigmüller, A Erikson, EW Guenther, AP Hatzes, P Montañés Rodríguez, E Palle, M Pätzold, J Prieto-Arranz, H Rauer, D Sebastian
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EPIC 219388192b—An Inhabitant of the Brown Dwarf Desert in the Ruprecht 147 Open Cluster

The Astronomical Journal American Astronomical Society 153:3 (2017) 131

Authors:

Grzegorz Nowak, Enric Palle, Davide Gandolfi, Fei Dai, Antonino F Lanza, Teruyuki Hirano, Oscar Barragán, Akihiko Fukui, Hans Bruntt, Michael Endl, William D Cochran, Pier G Prada Moroni, Jorge Prieto-Arranz, Amanda Kiilerich, David Nespral, Artie P Hatzes, Simon Albrecht, Hans Deeg, Joshua N Winn, Liang Yu, Masayuki Kuzuhara, Sascha Grziwa, Alexis MS Smith, Eike W Guenther, Vincent Van Eylen, Szilard Csizmadia, Malcolm Fridlund, Juan Cabrera, Philipp Eigmüller, Anders Erikson, Judith Korth, Norio Narita, Martin Pätzold, Heike Rauer, Ignasi Ribas
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