Physical parameters of late M-type members of Chamaeleon I and TW Hydrae Association: dust settling, age dispersion and activity
Bayo, A, Barrado, D, Allard, F, Henning, T, Comeron, F, Morales-Calderon, M, Rajpurohit, A S, Ramirez, K Pena, Beamin, J C
Published in Monthly notices of the Royal Astronomical Society (11.02.2017)
Published in Monthly notices of the Royal Astronomical Society (11.02.2017)
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Journal Article
Trigonometric parallaxes of young field L dwarfs
Zapatero Osorio, M. R., Béjar, V. J. S., Miles-Páez, P. A., Peña Ramírez, K., Rebolo, R., Pallé, E.
Published in Astronomy and astrophysics (Berlin) (01.08.2014)
Published in Astronomy and astrophysics (Berlin) (01.08.2014)
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Journal Article
VVV high proper motion stars – I. The catalogue of bright K S ≤ 13.5 stars
Kurtev, R., Gromadzki, M., Beamín, J. C., Folkes, S. L., Pena Ramirez, K., Ivanov, V. D., Borissova, J., Villanueva, V., Minniti, D., Mendez, R., Lucas, P. W., Smith, L. C., Pinfield, D. J., Kuhn, M. A., Jones, H. R. A., Antonova, A., Yip, A. K. P.
Published in Monthly notices of the Royal Astronomical Society (01.01.2017)
Published in Monthly notices of the Royal Astronomical Society (01.01.2017)
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Journal Article
Optical and Near-infrared Spectra of σ Orionis Isolated Planetary-mass Objects
Zapatero Osorio, M. R., Béjar, V. J. S., Ramírez, K. Peña
Published in The Astrophysical journal (10.06.2017)
Published in The Astrophysical journal (10.06.2017)
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Journal Article
The VVV open cluster project – II. Near-infrared sequences of 37 open clusters on eight-dimensional parameter space
Peña Ramírez, K, Smith, L C, Ramírez Alegría, S, Chené, A-N, González-Fernández, C, Lucas, P W, Minniti, D
Published in Monthly notices of the Royal Astronomical Society (01.07.2022)
Published in Monthly notices of the Royal Astronomical Society (01.07.2022)
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Journal Article
A new free-floating planet in the Upper Scorpius association
Peña Ramírez, K., Béjar, V. J. S., Zapatero Osorio, M. R.
Published in Astronomy and astrophysics (Berlin) (01.02.2016)
Published in Astronomy and astrophysics (Berlin) (01.02.2016)
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Journal Article
Linear polarization of rapidly rotating ultracool dwarfs
Miles-Páez, P. A., Zapatero Osorio, M. R., Pallé, E., Peña Ramírez, K.
Published in Astronomy and astrophysics (Berlin) (01.08.2013)
Published in Astronomy and astrophysics (Berlin) (01.08.2013)
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Journal Article
Characterization of the known T-type dwarfs towards the σ Orionis cluster
Peña Ramírez, K., Zapatero Osorio, M. R., Béjar, V. J. S.
Published in Astronomy and astrophysics (Berlin) (01.02.2015)
Published in Astronomy and astrophysics (Berlin) (01.02.2015)
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Journal Article
Near-infrared Linear Polarization of Ultracool Dwarfs
Zapatero Osorio, M. R, Béjar, V. J. S, Goldman, B, Caballero, J. A, Rebolo, R, Acosta-Pulido, J. A, Manchado, A, Peña Ramírez, K
Published in The Astrophysical journal (10.10.2011)
Published in The Astrophysical journal (10.10.2011)
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Journal Article
A new L dwarf member of the moderately metal poor triple system HD 221356
Gauza, B., Béjar, V. J. S., Rebolo, R., Peña Ramírez, K., Zapatero Osorio, M. R., Pérez-Garrido, A., Lodieu, N., Pinfield, D. J., McMahon, R. G., González-Solares, E., Emerson, J. P., Boudreault, S., Banerji, M.
Published in Monthly notices of the Royal Astronomical Society (11.12.2012)
Published in Monthly notices of the Royal Astronomical Society (11.12.2012)
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Journal Article
Characterization of the known T-type dwarfs towards the a Orionis cluster
Ramirez, K Pena, Zapatero Osorio, M R, Bejar, V J S
Published in Astronomy and astrophysics (Berlin) (01.02.2015)
Published in Astronomy and astrophysics (Berlin) (01.02.2015)
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Journal Article
The VVV open cluster project. Near-infrared sequences of NGC 6067, NGC 6259, NGC 4815, Pismis 18, Trumpler 23, and Trumpler 20
Peña Ramírez, K, González-Fernández, C, Chené, A-N, Ramírez Alegría, S
Published in Monthly notices of the Royal Astronomical Society (01.05.2021)
Published in Monthly notices of the Royal Astronomical Society (01.05.2021)
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Journal Article
VVV High proper motion stars I. The catalogue of bright Ks < 13.5 stars
Kurtev, R, Gromadzki, M, Beamin, J C, Folkes, S L, K Pena Ramirez, Ivanov, V D, Borissova, J, Villanueva, V, Minniti, D, Mendez, R, Lucas, P W, Smith, L C, Pinfield, D J, Kuhn, M A, Jones, H R A, Antonova, A, Yip, A K P
Published in arXiv.org (12.09.2016)
Published in arXiv.org (12.09.2016)
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Journal Article
VVV high proper motion stars - I. The catalogue of bright K^sub S^ [Less-Than or Equal To] 13.5 stars
Kurtev, R, Gromadzki, M, Beamín, J C, Folkes, S L, Ramirez, K Pena, Ivanov, V D, Borissova, J, Villanueva, V, Minniti, D, Mendez, R, Lucas, P W, Smith, L C, Pinfield, D J, Kuhn, M A, Jones, H R A, Antonova, A, Yip, A K P
Published in Monthly notices of the Royal Astronomical Society (01.01.2017)
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Published in Monthly notices of the Royal Astronomical Society (01.01.2017)
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