Distance

50lf

2000lf

1 m

1 ly

13.799 bly

QL

9.99900 × 10−3

2.50000 × 10−4

8.08100 × 10−36

8.54747 × 10−52

6.19427 × 10−62

½ − QLnLr

4.99900 × 10−5

3.12500 × 10−8

3.26512 × 10−71

3.65296 × 10−103

1.91845 × 10−123