Close encounters to the Sun in Gaia DR1

I report on close encounters of stars to the Sun found in the first Gaia data release (GDR1). Combining Gaia astrometry with radial velocities of around 320 000 stars drawn from...本文报道了在盖亚卫星首批数据发布（Gaia Data Release 1, GDR1）中被识别的、与太阳存在近距离交会的恒星样本。本研究将盖亚天体测量数据与约32万颗源自……的恒星的视向速度数据相结合。