SN 2014J
Event
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SN 2014J was a type-Ia supernova in Messier 82 discovered in mid-January 2014. It was the closest type-Ia supernova discovered for 42 years, and no subsequent supernova has been closer as of 2023. The supernova was discovered by chance during an... Wikipedia
Distance: 11,500,000 ly (3,500,000 pc)
Other designations: SN 2014J
Peak apparent magnitude: 10.1