UCD Benchmarks with Detailed Abundances

Ultracool dwarfs (UCDs) are considered prime targets for galactic archeology due to their abundance, long lifespans, and the sensitivity of their spectra to chemical...超冷矮星（Ultracool dwarfs，UCDs）凭借自身丰度高、寿命漫长，且其光谱对化学组分具备敏感性，被视作银河考古学的首选观测目标。