HIP 21539 is not a past very close neighbour of the Sun

F. Crifo, C. Soubiran, G. Jasniewicz +3

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 redeter…