Spectra of normal stars in the L-band

We present a brief atlas of L-band (3.3-4.2um) spectra for 42 stars plus the Sun and a sunspot observed at a resolving power of R~3000. This contribution is intended to...我们提供了一套包含42颗恒星、太阳及一个太阳黑子的L波段（L-band，3.3-4.2μm）简要光谱图集，所有光谱均在分辨本领R≈3000的条件下观测获得。本文旨在