Hubble class change

E0-E1

E1-E2

E2-E3

E3-E4

E4-E5

E5-E6

E6-E7

10 ( 1 1 A i )

0.5

1.5

2.5

3.5

4.5

5.5

6.5

Transition A i

A 1 = 1.05

A 2 = 1.18

A 3 = 1.33

A 4 = 1.54

A 5 = 1.82

A 6 = 2.22

A 7 = 2.86