Infrared spectra of 9 T dwarfs

Aims: We determine the effective temperature, surface gravity and projected rotational velocity of nine T dwarfs from the comparison of high-resolution near-infrared spectra and...研究目的：本研究通过对比高分辨率近红外光谱，测定9颗T型褐矮星（T dwarfs）的有效温度、表面重力及投影自转速度……