Astronomy   View all facts   Glossary   Help
physical object > natural object > celestial body > star > emission line star > supernova > type I supernova > Tycho's star
Next type I supernovaKepler's Supernova    Uptype I supernova

Tycho's star comparison table
Subject is an instance of is a kind of has definition
type I supernova supernovaA supernova which may be produced by the thermonuclear detonation of a highly degenerate core produced by mass transfer from a companion star.
Tycho's startype I supernova Remnant of a Type I supernova (B Cas), 3-5 kpc distant, which Tycho observed and described in 1572. At its peak it was as bright as Venus and was visible in the daytime, reaching a magnitude of about -4. It is an X-ray source (2U 0022+63). (3C 10)

Next type I supernovaKepler's Supernova    Uptype I supernova