supernova impostor
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English[edit]
Etymology[edit]
From being mistaken for a supernova.
Pronunciation[edit]
- Rhymes: -ɒstə(ɹ)
Noun[edit]
supernova impostor (plural supernova impostors)
- (astronomy) An extremely energetic stellar flare event that is bright enough to be mistaken for a supernova, but through later spectral analysis is revealed to not be one.