Milky Way
Stars
100 billion
Radius
52,850 light years
Age
13.61 billion years
Andromaeda
Stars
1 trillion
Radius
110,000 light years
Age
10.01 billion years
Triangulum
Stars
40 billion
Radius
30,000 light years
Age
5 to 10 billion years
Sombrero Galaxy
Stars
100 billion
Radius
25,000 light years
Age
10 to 13 billion years
Black Eye Galaxy
Stars
100 billion
Radius
26,481 light years
Age
13.28 billion years
Pinwheel Galaxy
Stars
1 trillion
Radius
85,000 light years
Age
6 to 8 billion years