Properties of 407 SNe and their 394 hosts

We present an analysis of the light curve (LC) decline rates ({DELTA}m_15_) of 407 normal and peculiar supernovae (SNe) Ia and global parameters of their host galaxies. As...我们针对407颗正常与特殊Ia型超新星（SNe Ia）的光变曲线（light curve, LC）衰减速率（Δm₁₅）及其宿主星系的全局参数展开分析。