Question: What type of object eventually leads to a Type-II supernova, and what is its typical mass??What is the typical peak luminosity relative to the Sun

What type of object eventually leads to a Type-II supernova, and what is its typical mass??What is the typical peak luminosity relative to the Sun of such a supernova? ????

10 10/ Supernova light curves 10 9 Luminosity (solar units) Type II 8 10 107 Type I 0 50 100 150 200 Time (days) Adapted from Chaisson & McMillan

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