Shapley–Sawyer Concentration Class of Globular Star Clusters Flashcards
1
Q
Class I
A
High concentration toward the center - Messier 75
2
Q
Class II
A
Dense central concentration -Messier 2
3
Q
Class IV
A
Intermediate rich concentrations - Messier 15
3
Q
Class III
A
Strong inner core of stars - Messier 54
4
Q
Class V
A
Intermediate concentrations - Messier 30
5
Q
Class VI
A
Intermediate mild concentration - Messier 3
6
Q
Class VII
A
Intermediate loose concentration - Messier 22
7
Q
Class VIII
A
Rather loosely concentrated towards the center - Messier 14
8
Q
Class IX
A
Loose towards the center - Messier 12
9
Q
Class X
A
Loose - Messier 68
10
Q
Class XI
A
Very loose towards the center - Messier 55
11
Q
Class XII
A
Almost no concentration towards the center - Palomar 12
