1.St. Petersburg State University, Universitetskaya nab. 7/9, St. Petersburg, 199034, Russia ;2.Pulkovo Astronomical Observatory, Russian Academy of Sciences, Pulkovskoe sh. 65, St. Petersburg, 196140, Russia ;
Abstract:
Astronomy Letters - We have studied a sample of more than 25?000 young stars with proper motions and trigonometric parallaxes from the Gaia DR2 catalogue. The relative errors of their...