Membership status of TWA22AB
Idioma
en
Communication dans un congrès
Este ítem está publicado en
Star clusters: basic galactic building blocks throughout time and space, Proceedings of the International Astronomical Union, IAU Symposium, Volume 266, p. 540-543 2010, Star clusters: basic galactic building blocks throughout time and space, Proceedings of the International Astronomical Union, IAU Symposium, Volume 266, p. 540-543 2010, Proceedings of the International Astronomical Union - Rio de janeiro : Brésil (2009), Star clusters: basic galactic building blocks throughout time and space, IAU Symposium, Volume 266, p. 540-543 - 2010IAUS..266..540T, 2010, Rio de janeiro. 2010, vol. 266, p. 540-543
Resumen en inglés
Using the ESO NTT/SUSI2 telescope, we observed TWA22AB during five different observing runs over 1.2 years to measure its trigonometric parallax and proper motion. HARPS at the ESO 3.6m telescope was also used to measure ...Leer más >
Palabras clave en inglés
stars: distances
open clusters and associations: general
stars: individual (TWA22AB)
binaries: general