Latest Publications



  • Three new identifications of extended UV emission around AGB stars
  •     Guerrero, M.A. and Ortiz, R., 2024, Monthly Notices of the Royal Astronomical Society, 527, 4730

  • A large bubble around the AGB star R Dor detected in the UV
  •     Ortiz, R. and Guerrero, M.A., 2023, Monthly Notices of the Royal Astronomical Society, 522, 811

  • Long-term light curve variations of AGB stars: episodic mass-loss or binarity?
  •     Ortiz, R., Jorissen, A. and Planquart, L., 2022, IAU Symp., 366, 184

  • Understanding High-Energy (UV and X-ray) Emission from AGB Stars - Episodic Accretion in Binary systems
  •     Sahai, R., Sanz-Forcada, J., Guerrero, M., Ortiz, R. and Sanchez-Contreras, C., 2022, Galaxies, 10, 62

  • X-ray AGB stars in the 4XMM-DR9 catalogue: further evidence for companions
  •     Ortiz, R. and Guerrero, M.A., 2021, The Astrophysical Journal, 912, 93

  • Detailed studies of IPHAS sources - II. Sab 19, a true planetary nebula and its mimic crossing the Perseus Arm
  •     Guerrero, M.A., Ortiz, R., Sabin, L., Ramos-Larios, G. and Alfaro, E.J., 2020, Monthly Notices of the Royal Astronomical Society, 501, 3594

  • Space Velocity and Time Span of Jets in Planetary Nebulae
  •     Guerrero, M.A., Rechy-García, J.S. and Ortiz, R., 2020, The Astrophysical Journal, 890, 50

  • The effect of pulsation on the near-ultraviolet spectrum of AGB stars
  •     Guerrero, M.A. & Ortiz, R., 2019, Monthly Notices of the Royal Astronomical Society, 491, 680-689

  • Probing Strong Binary Interactions and Accretion in AGB stars
  •     Sahai, R., Claussen, M., Sanchez-Contreras, C., Sanz-Forcada, J., Guerrero, M.A., Ortiz, R., de Marco, O. & Muthumariappan, C., 2019, Bulletin of the American Astronomical Society, 51c, 262

  • Ultraviolet and optical spectroscopy of AGB stars showing UV excess
  •     Ortiz, R., Guerrero, M.A. & Costa, R.D.D., 2019, Monthly Notices of the Royal Astronomical Society, 482, 4697-4712

  • Ultraviolet emission from main-sequence companions of AGB stars
  •     Ortiz, R. & Guerrero, M.A., 2016, Monthly Notices of the Royal Astronomical Society, 461, 3036-3046