SN 393

-1 may

1 kpc

SN 393 is the modern name for an astronomical event that 393 AD was observed by Chinese. The supernova reached an apparent magnitude of approximately -1 mag and was about eight months visible. The duration of the event suggests that there must be a supernova. The supernova remnant consists mostly of plasma and gas. The star had erg about 15 solar masses and the explosion generated an energy of about 1.3 × 1051 before the explosion

Swell

  • SN 393 - supernova. In: SIMBAD. Centre de Données astronomiques de Strasbourg, accessed on 16 July 2011.
Declination Astronomy Digital Object Identifier arXiv
735944
de