The peculiar type II supernova 1993J in M81: Transition to the nebular phase

• 1 December 1994
• journal article
• Published by American Astronomical Society in The Astronomical Journal
• Vol. 108, 2220-2225
• https://doi.org/10.1086/117234

Abstract

Keywords

• CALCIUM
• H ALPHA LINE
• LINE SHAPE
• NEBULAE
• OXYGEN SPECTRA
• STELLAR EVOLUTION
• SUPERNOVAE
• VISIBLE SPECTRUM
• CHEMICAL EVOLUTION
• EJECTA
• H II REGIONS
• SHOCK WAVES
• STELLAR ENVELOPES
• STELLAR MODELS
• STELLAR SPECTRA