HIP 21539 is not a past very close neighbour of the Sun
Langue
en
Article de revue
Ce document a été publié dans
Astronomy and Astrophysics - A&A. 2017, vol. 601, p. L6
EDP Sciences
Résumé en anglais
Aims. A previous study claimed that the star HIP 21539 passed close to the Sun, at a distance of 1.9 pc, around 0.14 Myr ago. We show that this is not the case.Methods. We redetermined the trajectory of the star relative ...Lire la suite >
Mots clés en anglais
Astrophysics - Solar and Stellar Astrophysics
solar neighborhood
techniques: radial velocities
catalogs
stars: kinematics and dynamics