model

values

χ 2

Fit by a power law

α f i t = 0.828 ; C = 0.015

43

Newtonian viscosity

r 0 = 3.0 × 10 3 pc ; v 0 = 13800 km / s

45.59

B evaluation

v 0 = 2.39 × 10 2 pc / yr , v 1 = 8.6 × 10 3 pc / yr

B evaluation

t 0 = 2.6 × 10 2 yr , t 1 = 10.58 × 10 2 yr

B = 7.082 pc 1