Vertical distribution of galactic disk stars
收藏B2FIND2026-03-19 收录
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Nearly 400 Tycho-2 (Cat. ) stars have been observed in a 720 square degree field in the direction of the North Galactic Pole with the high resolution echelle spectrograph...
在银河北极方向720平方度的天区内，利用高分辨率中阶梯光谱仪（high resolution echelle spectrograph）已完成对近400颗第谷2星表（Tycho-2, Cat.）恒星的观测……
