On use of field RR Lyrae as galactic probes. II.
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We performed the largest and most homogeneous spectroscopic survey of field RR Lyraes (RRLs). We secured ~6300 high-resolution (HR, R~35000) spectra for 143 RRLs (111...
我们开展了针对野天天琴座RR型变星(RR Lyraes, RRLs)规模最大、均一性最佳的光谱巡天项目。我们为143颗天琴座RR型变星获取了约6300条高分辨率(High Resolution, HR,光谱分辨率R≈35000)光谱,其中111颗……



