Deep SDSS Optical Spectroscopy. II.

We analyze a sample of 3942 low-resolution (R~2000) optical spectra from the Sloan Digital Sky Survey (SDSS), focusing on stars with effective temperatures 5800

我们对斯隆数字巡天（Sloan Digital Sky Survey，SDSS）的3942条低分辨率（分辨率R≈2000）光学光谱样本开展分析，重点研究有效温度为5800的恒星。