Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 15 | 40 | -12 | E | 14.1 | 8.1 | 55 | 20 |
| 2 | 17 | 55 | 2 | D | 5.9 | 4.6 | 72 | 4 |
| 3 | 18 | 28 | -17 | C | 0.9 | 0.4 | 43 | 8 |
| 4 | 20 | -11 | 9.5 | J | 1.4 | 1.4 | 27 | 1 |
| 5 | 21 | 68 | -8.5 | E | 4.4 | 2.3 | 79 | 7 |
| 6 | 24 | 54 | -15 | A | 0.1 | 0.1 | 70 | 1 |
| 7 | 25 | -1.5 | 6 | C | 0.7 | 0.6 | 17 | 3 |
| 8 | 26 | -28.5 | 2 | A | 0.1 | 0.1 | 42 | 1 |
| 9 | 27 | 42.5 | 4.5 | B | 0.4 | 0.2 | 61 | 5 |
| 10 | 28 | -35 | -8 | B | 0.4 | 0.2 | 50 | 7 |
| 11 | 29 | -52 | -24.5 | A | 0.1 | 0.1 | 70 | 1 |
| 12 | 30 | 9 | 29 | C | 1 | 0.8 | 50 | 3 |
| 13 | 31 | -24 | -23 | A | 0.1 | 0.1 | 42 | 1 |
