作者: Pilar Ruiz-Lapuente , David J. Jeffery , Peter M. Challis , Alexei V. Filippenko , Robert P. Kirshner
DOI: 10.1038/365728A0
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摘要: … In the context of the standard model, the recent type Ia supernova SN1991bg is hard to explain: it was underluminous at all observed epochs, leading to suggestions"" that the mass of …