Name

$t_0\left(\text{yr}\right)$

$r_0\left(\text{pc}\right)$

$v_0\left(\text{km}\cdot {\text{s}}^{-1}\right)$

${\delta }_r\left(\mathrm{<mi>\; \%\; </mi>}\right)$

${\delta }_v\left(\mathrm{<mi>\; \%\; </mi>}\right)$

${\Delta }_{10}v\left(\text{km}\cdot {\text{s}}^{-1}\right)$

Tycho

20.24

0.62

30,000

0.017

22.2

−46.53

Cas A

12.40

0.38

30,000

0.127

20.37

−56.4

Cygnus loop

22.85

0.7

30,000

0.61

181

−0.2

SN 1006

68.57

2.09

30,000

0.27

63.38

−25.76