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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

Revisiting K2-233 spectroscopic time-series with multidimensional Gaussian Processes

(2023)

Authors:

Oscar Barragán, Edward Gillen, Suzanne Aigrain, Annabella Meech, Baptiste Klein, Louise Dyregaard Nielsen, Haochuan Yu, Niamh K O'Sullivan, Belinda A Nicholson, Jorge Lillo-Box
More details from the publisher
Details from ArXiV

A New Third Planet and the Dynamical Architecture of the HD 33142 Planetary System* *Based on observations collected at the European Organization for Astronomical Research in the Southern Hemisphere under ESO programs 60.A-9700, 60.A-9036, 097.C-0090, 0100.C-0414, 0101.C-0232, 0102.C-0338, and MPG programs 088.C-0892, 099.A-9009, 0100.A-9006.

The Astronomical Journal American Astronomical Society 164:4 (2022) 156

Authors:

Trifon Trifonov, Anna Wollbold, Martin Kürster, Jan Eberhardt, Stephan Stock, Thomas Henning, Sabine Reffert, R Paul Butler, Steven S Vogt, Ansgar Reiners, Man Hoi Lee, Bertram Bitsch, Mathias Zechmeister, Florian Rodler, Volker Perdelwitz, Lev Tal-Or, Jan Rybizki, Paul Heeren, Davide Gandolfi, Oscar Barragán, Olga Zakhozhay, Paula Sarkis, Marcelo Tala Pinto, Diana Kossakowski, Vera Wolthoff, Stefan S Brems, Vera Maria Passegger
More details from the publisher

TOI-2196 b: Rare planet in the hot Neptune desert transiting a G-type star

Astronomy & Astrophysics EDP Sciences 666 (2022) a184

Authors:

Carina M Persson, Iskra Y Georgieva, Davide Gandolfi, Lorena Acuna, Artem Aguichine, Alexandra Muresan, Eike Guenther, John Livingston, Karen A Collins, Fei Dai, Malcolm Fridlund, Elisa Goffo, James S Jenkins, Petr Kabáth, Judith Korth, Alan M Levine, Luisa M Serrano, José Vines, Oscar Barragan, Ilaria Carleo, Knicole D Colon, William D Cochran, Jessie L Christiansen, Hans J Deeg, Magali Deleuil, Diana Dragomir, Massimiliamo Esposito, Tianjun Gan, Sascha Grziwa, Artie P Hatzes, Katharine Hesse, Keith Horne, Jon M Jenkins, John F Kielkopf, P Klagyivik, Kristine WF Lam, David W Latham, Rafa Luque, Jaume Orell-Miquel, Annelies Mortier, Olivier Mousis, Noria Narita, Hannah LM Osborne, Enric Palle, Riccardo Papini, George R Ricker, Hendrik Schmerling, Sara Seager, Keivan G Stassun, Vincent Van Eylen, Roland Vanderspek, Gavin Wang, Joshua N Winn, Bill Wohler, Roberto Zambelli, Carl Ziegler
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A low-eccentricity migration pathway for a 13-h-period Earth analogue in a four-planet system

Nature Astronomy Springer Nature 6:6 (2022) 736-750

Authors:

Luisa Maria Serrano, Davide Gandolfi, Alexander J Mustill, Oscar Barragán, Judith Korth, Fei Dai, Seth Redfield, Malcolm Fridlund, Kristine WF Lam, Matías R Díaz, Sascha Grziwa, Karen A Collins, John H Livingston, William D Cochran, Coel Hellier, Salvatore E Bellomo, Trifon Trifonov, Florian Rodler, Javier Alarcon, Jon M Jenkins, David W Latham, George Ricker, Sara Seager, Roland Vanderspeck, Joshua N Winn, Simon Albrecht, Kevin I Collins, Szilárd Csizmadia, Tansu Daylan, Hans J Deeg, Massimiliano Esposito, Michael Fausnaugh, Iskra Georgieva, Elisa Goffo, Eike Guenther, Artie P Hatzes, Steve B Howell, Eric LN Jensen, Rafael Luque, Andrew W Mann, Felipe Murgas, Hannah LM Osborne, Enric Palle, Carina M Persson, Pam Rowden, Alexander Rudat, Alexis MS Smith, Joseph D Twicken, Vincent Van Eylen, Carl Ziegler
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A Radial Velocity Study of the Planetary System of π Mensae: Improved Planet Parameters for π Mensae c and a Third Planet on a 125 Day Orbit

The Astronomical Journal American Astronomical Society 163:5 (2022) 223

Authors:

Artie P Hatzes, Davide Gandolfi, Judith Korth, Florian Rodler, Silvia Sabotta, Massimiliano Esposito, Oscar Barragán, Vincent Van Eylen, John H Livingston, Luisa Maria Serrano, Rafael Luque, Alexis MS Smith, Seth Redfield, Carina M Persson, Martin Pätzold, Enric Palle, Grzegorz Nowak, Hannah LM Osborne, Norio Narita, Savita Mathur, Kristine WF Lam, Petr Kabáth, Marshall C Johnson, Eike W Guenther, Sascha Grziwa, Elisa Goffo, Malcolm Fridlund, Michael Endl, Hans J Deeg, Szilard Csizmadia, William D Cochran, Lucía González Cuesta, Priyanka Chaturvedi, Ilaria Carleo, Juan Cabrera, Paul G Beck, Simon Albrecht
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