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Table 6

56Ni mass, ejecta mass, explosion energy and progenitor radius for the SDSS sample of SNe Ib/c.

SN Type M ej E K R
( M) ( M) (foe) (R)

2005fk Ic-BL ... ... ... <38.1
2005hl Ib 0.33 1.56 0.64 <357.4
2005hm Ib 0.11 3.45 0.36 <57.2
2005kr Ic-BL 0.71 7.75 15.18 <6.0
2005ks Ic-BL 0.60 3.39 1.17 <87.9
2005mn Ib ... ... ... <25.4
2006fe Ic ... ... ... <116.0
2006fo Ib 0.38 6.04 1.90 <172.2
14475 Ic-BL 1.27 2.90 4.71 <93.1
2006jo Ib 0.42 2.51 2.83 <152.1
2006lc Ib 0.30 3.67 1.60 1.7
2006nx Ic-BL 1.86 7.52 21.60 <53.9
2006qk Ic ... ... ... <5.1
2007ms Ic 0.39 9.12 2.05 <40.7
2007nc Ib 0.24 4.38 1.54 <34.4
2007qv Ic 0.20 1.91 1.92 11.5
2007qx Ic 0.40 6.21 1.28 <28.7
2007sj Ic ... ... ... <1.6
Ib 0.30 ± 0.05 3.60 ± 0.63 1.48 ± 0.36
Ic 0.33 ± 0.07 5.75 ± 2.09 1.75 ± 0.24
Ic-BL 1.11 ± 0.29 5.39 ± 1.30 10.66 ± 4.70

Notes. The reported errors are due to the uncertainty on the rise time. Typical uncertainties on the 56Ni mass due to the error on the distance are ~7%.

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