3 3 2 D O C U M E N T 2 3 1 D E C E M B E R 1 9 2 0
Messier 3 Hercules cluster
Messier 13
r r
0 (143.4) 100 0 132.6- 110.9
1 104.0 87.4 1 110.0- 102.0
2 62.0 61.0 2 76.0- 81.1
3 37.5 37.6 : 58.5- 58.2
4 23.0 22.3 : 45.5- 39.6
5 14.0 13.3 : 33.5- 26.3
6 8.0 8.1 23.5- 17.6
7 4.6 5.1 15.5- 11.8
8 3.3 3.3 9.0- 8.1
9 2.5 2.3 5.6- 5.7
10 2.0 1.3 3.9- 4.1
11 1.7 1.1 1.8 3.0- 3.0
12 1.4 0.8 1.4 2.3- 2.2
13 1.2 0.6 1.1 1.8- 1.7
14 1.0 0.5 0.9 1.4- 1.3
15 0.8 0.4 0.73 1.0- 1.0
16 0.6 0.3 0.60 0.8- 0.8
17 0.5 0.2 0.50 : 0.6- 0.6
18 0.4 0.2 0.42 : 0.4- 0.5
19 0.3 0.2 0.35 19 0.2 0.4
20 0.2 0.1 0.31 20 0.2 0.3
nobs nrep
nrep c r
3–
=
nobs nrep