Vilnius photometry in Barnard 1

Spectral and luminosity classes, absolute magnitudes. color excesses, interstellar extinctions and distances are determined for 98 stars down to 13mag in the Barnard 1 dark...本数据集针对巴纳德1（Barnard 1）暗区中视星等低至13星等（mag）的98颗恒星，测定了其光谱与光度等级、绝对星等、色余、星际消光以及距离参数。