| No. | center | duration | comment |
| 1 | 1680 | 80 | Maunder |
| 2 | 1470 | 160 | Spörer |
| 3 | 1305 | 70 | Wolf |
| 4 | 1040 | 60 | a) |
| 5 | 685 | 70 | b) |
| 6 | -360 | 60 | a, b, c) |
| 7 | -765 | 90 | a, b, c) |
| 8 | -1390 | 40 | b, e) |
| 9 | -2860 | 60 | a, c) |
| 10 | -3335 | 70 | a, b, c) |
| 11 | -3500 | 40 | a, b, c) |
| 12 | -3625 | 50 | a, b) |
| 13 | -3940 | 60 | a, c) |
| 14 | -4225 | 30 | c) |
| 15 | -4325 | 50 | a, c) |
| 16 | -5260 | 140 | a, b) |
| 17 | -5460 | 60 | c) |
| 18 | -5620 | 40 | - |
| 19 | -5710 | 20 | c) |
| 20 | -5985 | 30 | a, c) |
| 21 | -6215 | 30 | c, d) |
| 22 | -6400 | 80 | a, c, d) |
| 23 | -7035 | 50 | a, c) |
| 24 | -7305 | 30 | c) |
| 25 | -7515 | 150 | a, c) |
| 26 | -8215 | 110 | - |
| 27 | -9165 | 150 | - |
|
a) Discussed in Stuiver (1980) and Stuiver & Braziunas (1989). b) Discussed in Eddy (1977a,b). c) Shown in Goslar (2003). d) Exact duration is uncertain. e) Does not appear in the SN-S series. |