A Catalogue of observations in H alpha

This catalogue contains 4095 published observations of the quantitative observations of H{alpha} for 2700 stars. These observations were collected from values published between...

本星表包含4095条针对2700颗恒星的氢α（H-alpha）谱线定量观测的已发表结果。这些观测数据采集自在……期间发表的相关数值。