Kinematic distances of pre-main-sequence stars in the Lupus star-forming region


Autoria(s): Galli, Phillip Andreas Brenner; Teixeira, Ramachrisna; Ducourant, C; Bertout, C
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

12/12/2013

12/12/2013

2012

Resumo

To reliably determine the main physical parameters (masses and ages) of young stars, we must know their distances. While the average distance to nearby star-forming regions (<300 pc) is often known, the distances to individual stars are usually unknown. Individual distances to members of young moving groups can be derived from their radial velocities and proper motions using the convergent-point strategy. We investigate the kinematic properties of the Lupus moving group with the primary objective of deriving individual distances to all group members.

Identificador

IAU Symposium, 289, 2012, Beijing

http://www.producao.usp.br/handle/BDPI/43659

http://journals.cambridge.org/download.php?file=%2FIAU%2FIAU8_S289%2FS1743921312021783a.pdf&code=6712ebda2ab6c101b810d4d41529542f

Idioma(s)

eng

Publicador

International Astronomical Union

Beijing

Relação

IAU Symposium, 289

Direitos

openAccess

Copyright International Astronomical Union 2013

Palavras-Chave #stars: distances #stars: kinematics #stars: pre–main-sequence #ISM: individual (Lupus star-forming region) #ESTRELAS #DISTÂNCIAS ESTELARES #CINEMÁTICA #MEIO INTERESTELAR
Tipo

conferenceObject

Palestra