Ca II triplet lines in cool stars

CCD spectra of the infrared triplet lines of ionized calcium at {lambda}{lambda}8498, 8542, 8662 have been obtained at a spectral resolution of 0.4{AA} in 146 stars brighter...已获取146颗亮于（原文未完整收尾）的恒星在0.4埃光谱分辨率下的、波长分别为8498、8542、8662埃的电离钙红外三重线的CCD光谱。