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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

A ghost in the toast: TESS background light produces a false “transit” across τ Ceti

Research Notes of the AAS American Astronomical Society 3:10 (2019) 145

Authors:

Nora Eisner, Benjamin Pope, Suzanne Aigrain, Oscar Barragan Villanueva, Timothy R White, Chelsea X Huang, Chris Lintott, Andrey Volkov
More details from the publisher
Details from ORA

Greening of the brown-dwarf desert

Astronomy & Astrophysics EDP Sciences 628 (2019) a64

Authors:

Carina M Persson, Szilárd Csizmadia, Alexander J Mustill, Malcolm Fridlund, Artie P Hatzes, Grzegorz Nowak, Iskra Georgieva, Davide Gandolfi, Melvyn B Davies, John H Livingston, Enric Palle, Pilar Montañes Rodríguez, Michael Endl, Teruyuki Hirano, Jorge Prieto-Arranz, Judith Korth, Sascha Grziwa, Massimiliano Esposito, Simon Albrecht, Marshall C Johnson, Oscar Barragán, Hannu Parviainen, Vincent Van Eylen, Roi Alonso Sobrino, Paul G Beck, Juan Cabrera, Ilaria Carleo, William D Cochran, Fei Dai, Hans J Deeg, Jerome P de Leon, Philipp Eigmüller, Anders Erikson, Akai Fukui, Lucía González-Cuesta, Eike W Guenther, Diego Hidalgo, Maria Hjorth, Petr Kabath, Emil Knudstrup, Nobuhiko Kusakabe, Kristine WF Lam, Mikkel N Lund, Rafael Luque, Savita Mathur, Felipe Murgas, Norio Narita, David Nespral, Prajwal Niraula, AO Henrik Olofsson, Martin Pätzold, Heike Rauer, Seth Redfield, Ignasi Ribas, Marek Skarka, Alexis MS Smith, Jan Subjak, Motohide Tamura
More details from the publisher
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The Transiting Multi-planet System HD15337: Two Nearly Equal-mass Planets Straddling the Radius Gap

The Astrophysical Journal Letters American Astronomical Society 876:2 (2019) l24

Authors:

Davide Gandolfi, Luca Fossati, John H Livingston, Keivan G Stassun, Sascha Grziwa, Oscar Barragán, Malcolm Fridlund, Daria Kubyshkina, Carina M Persson, Fei Dai, Kristine WF Lam, Simon Albrecht, Natalie Batalha, Paul G Beck, Anders Bo Justesen, Juan Cabrera, Scott Cartwright, William D Cochran, Szilard Csizmadia, Misty D Davies, Hans J Deeg, Philipp Eigmüller, Michael Endl, Anders Erikson, Massimiliano Esposito, Rafael A García, Robert Goeke, Lucía González-Cuesta, Eike W Guenther, Artie P Hatzes, Diego Hidalgo, Teruyuki Hirano, Maria Hjorth, Petr Kabath, Emil Knudstrup, Judith Korth, Jie Li, Rafael Luque, Savita Mathur, Pilar Montañes Rodríguez, Norio Narita, David Nespral, Prajwal Niraula, Grzegorz Nowak, Enric Palle, Martin Pätzold, Jorge Prieto-Arranz, Heike Rauer, Seth Redfield, Ignasi Ribas, Marek Skarka, Alexis MS Smith, Pamela Rowden, Guillermo Torres, Vincent Van Eylen, Michael L Vezie
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K2-290: a warm Jupiter and a mini-Neptune in a triple-star system

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 484:3 (2019) 3522-3536

Authors:

M Hjorth, AB Justesen, T Hirano, S Albrecht, D Gandolfi, F Dai, R Alonso, O Barragán, M Esposito, M Kuzuhara, KWF Lam, JH Livingston, P Montanes-Rodriguez, N Narita, G Nowak, J Prieto-Arranz, S Redfield, F Rodler, V Van Eylen, JN Winn, G Antoniciello, J Cabrera, WD Cochran, Sz Csizmadia, J de Leon, H Deeg, Ph Eigmüller, M Endl, A Erikson, M Fridlund, S Grziwa, E Guenther, AP Hatzes, P Heeren, D Hidalgo, J Korth, R Luque, D Nespral, E Palle, M Pätzold, CM Persson, H Rauer, AMS Smith, T Trifonov
More details from the publisher

K2-264: a transiting multiplanet system in the Praesepe open cluster

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 484:1 (2019) 8-18

Authors:

John H Livingston, Fei Dai, Teruyuki Hirano, Davide Gandolfi, Alessandro A Trani, Grzegorz Nowak, William D Cochran, Michael Endl, Simon Albrecht, Oscar Barragan, Juan Cabrera, Szilard Csizmadia, Jerome P de Leon, Hans Deeg, Philipp Eigmüller, Anders Erikson, Malcolm Fridlund, Akihiko Fukui, Sascha Grziwa, Eike W Guenther, Artie P Hatzes, Judith Korth, Masayuki Kuzuhara, Pilar Montañes, Norio Narita, David Nespral, Enric Palle, Martin Pätzold, Carina M Persson, Jorge Prieto-Arranz, Heike Rauer, Motohide Tamura, Vincent Van Eylen, Joshua N Winn
More details from the publisher

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