Supernova 1181

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The 1181 supernova was a galactic supernova observed in 1181 by Chinese and Japanese astronomers in the constellation Cassiopeia . It reached a brightness of 0 mag and was visible for 6 months. Her remnant is the nebula 3C 58 .

Coordinates

  • Right ascension: 2 h 06 m
  • Declination: + 64 ° 49 '

See also