Chromospherically active binaries members of young stellar kinematic groups
 

D. Montes, Fernández-Figueroa M.J., De Castro E., Cornide M., Latorre A.

Departamento de Astrofísica, UCM

2001, ASP Conf. Ser., 223, CD-1477, The 11th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun , (Challenges for the New Millennium), (October 4th - 8th, 1999, Puerto de la Cruz, Tenerife, Spain),
R. García López, R. Rebolo, M.R. Zapatero Osorio (eds.),
PS_file (text) -- PS_file (figs)

We present a kinematic study of a large sample of chromospherically active binaries (CAB) in order to determine their membership to representative young disk stellar kinematic groups: the Local Association (Pleiades moving group, 20 - 150 Myr), Ursa Mayor group (Sirius supercluster, 300 Myr), Hyades supercluster (800 Myr), IC 2391 supercluster (35 Myr) and Castor moving group (200 Myr). Precise measurements of proper motions and parallaxes taken from Hipparcos Catalogue and published radial velocity measurements are used to calculate Galactic space motions (U, V, W) in order to determine the membership of the selected stars to the different stellar kinematic groups.


Catalogue of Late-type Stars in Young Stellar Kinematic Groups


Publications about SKG by the Stellar Activity Group (UCM)


Actividad estelar Stellar kinematic groups

David Montes, dmg@astrax.fis.ucm.es