论文标题
IBN SUPERNOVA SN〜2010AL:爆炸前半年有强大的质量损失
Type Ibn supernova SN~2010al: Powerful mass loss half year prior to the explosion
论文作者
论文摘要
探索了IBN Supernova Supernova SN〜2010AL,以推断超新星和偶然性(CS)壳的参数。 CS相互作用模型与4600Å混合的光谱模型相结合,表明WR星的爆炸量为$(1-1.5)\ times10^{51} $ erg在一个密集的CS外壳内,质量为$ \ sim0.1 $ \ msun \ \ msun \ and $ \ sim 10^48} $ erg $ \ sim0.1 $ \ sim0.1 $ \ msun。在核心崩溃之前,已在最后0.4年内形成了限制的CS壳。
Type Ibn supernova SN~2010al is explored to infer parameters of supernova and a circumstellar (CS) shell. The CS interaction model combined with the spectral model of 4600Å blend suggests the explosion of a WR star with the energy of $(1-1.5)\times10^{51}$ erg inside a dense confined CS shell with the mass of $\sim0.1$\msun\ and kinetic energy of $\sim 10^{48}$ erg. The confined CS shell has been formed during the last 0.4 yr prior to the core collapse.