Zobrazeno 1 - 8
of 8
pro vyhledávání: '"M. E. Veramendi"'
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 502:3670-3684
The origin of mercury–manganese (HgMn) stars is still poorly understood and the statistical analysis of an extensive sample of well characterized objects would be very valuable. Nevertheless, the compilation of a clean and reliable list of all know
Autor:
J. Alacoria, C. Saffe, M. Jaque Arancibia, R. Angeloni, P. Miquelarena, M. Flores, M. E. Veramendi, A. Collado
Publikováno v:
Astronomy & Astrophysics. 660:A98
Our aim is to test the accretion scenario of lambda Boo stars. This model predicts that a binary system with two early-type stars passing through a diffuse cloud should both display the same superficial peculiarity. We carried out a detailed abundanc
Autor:
Rodolfo H. Barbá, S. P. Järvinen, A. de Koter, M. E. Veramendi, Thierry Morel, Markus Schöller, Norbert Langer, T. Carroll, M.-F. Nieva, Swetlana Hubrig, Julian Gonzalez, K. Butler, Norbert Przybilla, A. F. Kholtygin, Norberto Castro, I. Ilyin, Fabian Schneider
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Monthly Notices of the Royal Astronomical Society, 467(1), 437-450. Oxford University Press
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Monthly Notices of the Royal Astronomical Society, 467(1), 437-450. Oxford University Press
HD 164492C is a spectroscopic triple stellar system that has been recently detected to possess a strong magnetic field. We have obtained high-resolution spectroscopic and spectropolarimetric observations over a timespan of two years and derived physi
Autor:
Julian Gonzalez, M. E. Veramendi
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Context. This work is part of a long-term spectroscopic study of a sample of 30 multiple stars with early-type components. In this second paper we present the results of six multiple systems in which new stellar components have been detected. Aims. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::259348dcfb73c308d753720688b7b922
http://www.aanda.org/articles/aa/abs/2014/07/aa23736-14/aa23736-14.html
http://www.aanda.org/articles/aa/abs/2014/07/aa23736-14/aa23736-14.html
Autor:
J. F. González, M. E. Veramendi
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Context. The present knowledge of stellar properties and dynamical structure of early-type multiple stellar systems is insufficient to offer useful statistical constraints for stellar formation models. Aims. To increase the amount of observational in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::139e94183927dfff7d1fa315b52050db
http://www.aanda.org/articles/aa/abs/2014/03/aa22840-13/aa22840-13.html
http://www.aanda.org/articles/aa/abs/2014/03/aa22840-13/aa22840-13.html
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
We present a kinematic analysis of three triple stellar systems belonging to two open clusters: CPD-60{\deg}961 and HD66137 in NGC2516, and HD315031 in NGC6530. All three systems are hierarchical triples with a close binary bound to a third body in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bec0da722969eb5a13e15e4e174b29d5
Autor:
Veramendi, M. E., González, J. F.
Publikováno v:
Astronomy & Astrophysics / Astronomie et Astrophysique; Jul2014, Vol. 567, p1-10, 10p
Autor:
Veramendi, M. E., González, J. F.
Publikováno v:
Astronomy & Astrophysics / Astronomie et Astrophysique; Mar2014, Vol. 563, p1-15, 15p