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Table 6

Relative rates for the properties of the companion star at the moment of explosion for different initial mass ratio distributions based on conservative models.

Mass ratio distr. Fav. extreme ratios Flat Fav. equal masses
(x =  −1) (x = 0) (x = 1)

Case 1 (O star) 91.5% 90.3% 89.1%
Case 2 (B supergiant) 2.5% 2.8% 3.2%
Case 3 (K supergiant) 6.0% 6.9% 7.7%

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