t (s)

Globular Cluster (m)

Dwarf Galaxy (m)

Milky Way

(m)

Spiral Galaxy (m)

tn

4.3 × 10−5

(1.6 - 2.9) × 106

(1.3 - 13) × 107

6.1 × 109

(1.0 - 20) × 109

1

(2.4 - 4.4) × 108

(2.0 - 20) × 109

9.3 × 1011

(1.5 - 30) × 1011

4000

(1.5 - 2.8) × 1010

(1.2 - 12) × 1011

5.8 × 1013

(0.9 - 19) × 1013

trec

4.9 × 1011

(1.6 - 3.1) × 1014

(1.4 - 14) × 1015

6.4 × 1017

(1.0 - 21) × 1017

tG

3.2 × 1016

(4.5 - 8.2) × 1016

(3.6 - 36) × 1017

1.7 × 1020

(2.7 - 5.4) × 1019

t0

4.4 × 1017

(2.5 - 4.5) × 1017

(2 - 20) × 1018

9.5 × 1020

(1.5 - 31) × 1020