Spectroscopic study of BM Ori
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Two CCD spectra of the star BM Ori were obtained with the echelle spectrograph of the 6-m telescope. Measured line equivalent widths were used to estimate atmospheric parameters...
利用6米望远镜的阶梯光栅光谱仪（echelle spectrograph）获取了恒星BM Ori的两段CCD（Charge-Coupled Device）光谱。通过实测得到的谱线等值宽度，对其大气参数进行了估算……
