Spectroscopy of NGC3310 HII regions

Numerical simulations of minor mergers predict little enhancement in the global star formation activity. However, it is still unclear the impact they have on the chemical state...小质量并合（minor mergers）的数值模拟结果表明，星系整体恒星形成活动几乎不会得到显著增强。然而，这类并合对星系化学状态的具体影响仍不明朗……