NIR spectra of Nova V1674 Herculis

We present near-infrared spectroscopy of Nova Herculis 2021 (V1674 Her), obtained over the first 70 days of its evolution. This fastest nova on record displays a rich emission...本研究报道了2021年武仙座新星（Nova Herculis 2021，编号V1674 Her）在其演化最初70天内获取的近红外光谱（near-infrared spectroscopy）观测数据。这颗目前有记录以来速度最快的新星展现出丰富的发射...