Cluster

parameters

AIC

χ r e d 2

Q

D

PKS

F

NGC 2362

a = 0.525, b = 2.336

17.268

1.544

0.159

4.344 × 10−2

0.674

Y

NGC 6611

a = 1.819, b = 0.647

12.35

12.35

0.628

7.325 × 10−2

0.208

Y

γ Velorum

a = 3.26, b =

43.58

5.93

3.325 × 10−6

0.173

9.261 × 10−7

N

Berkeley 59

a = 1.2, b = 1.02

171

27.16

0

0.311

0

N