The dynamics of an extremely young cluster probed for the first time
Langue
en
Communication dans un congrès
Ce document a été publié dans
Proceedings of the International Astronomical Union, IAU Symposium Star clusters: basic galactic building blocks throughout time and space, vol 266, p386-389 (2010), Proceedings of the International Astronomical Union, IAU Symposium Star clusters: basic galactic building blocks throughout time and space, vol 266, p386-389 (2010), Star clusters: basic galactic building blocks throughout time and space, Proceedings of the International Astronomical Union, IAU Symposium, Rio de janeiro : Brésil (2009) , Volume Volume 266, p. 386-389, 2010, 2009-08-03, Rio de janeiro. 2010, vol. 266, p. 386-389
Résumé en anglais
We present a proper-motion program that we have developed at ESO to measure, for the first time, proper motions of members of the nearby (125 pc), very young (4 × 105 yr) infrared ρ Ophiuchi cluster. Repeated imaging over ...Lire la suite >
Mots clés en anglais
stars: distances
stars: kinematics
stars: evolution
stars: formation