Cluster

parameters

AIC

χ r e d 2

Q

D

PKS

F

NGC 2362

a = 0.379, b = 2.759

18.34

1.793

7.31 × 10−2

6.89 × 10−2

0.145

Y

NGC 6611

a = 1.613, b = 0.988

9.313

0.664

0.723

5.84 × 10−2

0.468

Y

γ Velorum

a = 1.533, b = 1.6

135

16.37

0

0.24

1.42 × 10−12

N

Berkeley 59

a = 2.375, b = 0.349

125.16

15.145

0

0.373

0

N