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Table 3

Properties of the nearby SNe Ia used for the median spectrum at phase + 1.2d.

SN name SN 2009ig  SN 2013dy  SN 1981B  SN 2001ba  SN  2011fe  SN 2011by  SN  2005df  SN 1992A 
zhelio 0.007589 0.00383 0.005101c 0.029557c 0.002000 0.002843 0.004350 0.001447c
A V 0.01 0.15 0.35d 0.016d 0.08 0.03 0.001 0.016d
MW AV 0.088 0.92 0.0682d 0.176d 0.024 0.038 0.090 0.046d
Δm15(B) 0.89(0.02) 0.92(0.03) 1.01(0.10) d 1.01(0.11) d 1.10(0.04) 1.14(0.03) 1.21(0.04) 1.47(0.11) d
instr. Swift a STIS/HSTb IUEd STIS/HSTd Swift a Swift a Swift a IUEd
sp. phase +1.6a + 1.2 db +1.8 dd +3.8 dd + 0.1+ 3.0 da + 1.1 da + 1.6 da − 0.2+ 2.4 dd

Notes. Uncertainties of the light-curve shape parameter Δm15(B) are given in parentheses.

Reference. ;

(c)

From NED;

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