Supernova impostor
- 假超新星（假超新星有时也称为第五型超新星，是类似海山二的，和高光度蓝变星的巨大喷发现象）
Supernova impostor
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abstract:
Supernova impostors are stellar explosions that appear at first to be a type of supernova but do not destroy their progenitor stars. As such, they are a class of extra-powerful novae.
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WordNet