Diffuse interstellar bands from HD 183143
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Echelle spectra of HD 183143 [B7Iae, E(B-V)=1.27] were obtained on three nights, at a resolving power R=38000 and with a signal-to-noise ratio ~1000 at 6400{AA} in the final,...
针对天体HD 183143 [光谱型B7Iae，色余E(B-V)=1.27] 的阶梯光栅光谱（Echelle spectra）于三个观测夜晚获取得到，其最终光谱在6400埃处的分辨本领（resolving power）R=38000，信噪比（signal-to-noise ratio）约为1000，……
