INVESTIGADORES
ORELLANA Rosa Beatriz
congresos y reuniones científicas
Título:
Identificación de los miembros del cúmulo NGC2516 a partir de los movimientos propios.
Autor/es:
DE ELIA, G.; ORELLANA, R. B.
Lugar:
Capital federal
Reunión:
Congreso; Reunión de la Asociación Argentina de Astronomía.; 2002
Institución organizadora:
IAFE
Resumen:
The selection of probable physical members in the vicinity of an open cluster is a necessary task prior to the study of many problems in Astrophysics. Relative proper motion of stars in the region of NGC 2516 are fitted to a model by a maximum likelihood procedure for determining the frequency distribution function parameters for field and cluster stars. The probability of membership was derived for individual stars.