Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 503 | 30 | 18.5 | C | 8.8 | 8.6 | 51 | 3 |
| 2 | 504 | 22.5 | 12.5 | E | 8.5 | 3.9 | 38 | 23 |
| 3 | 505 | 35.5 | -8.5 | A | 0.2 | 0.1 | 51 | 2 |
| 4 | 510 | -27 | 18 | B | 0.3 | 0.1 | 48 | 4 |
| 5 | 511 | 32.5 | 23.5 | E | 28 | 14.3 | 56 | 19 |
| 6 | 512 | 4 | -9 | C | 1 | 0.4 | 13 | 8 |
| 7 | 513 | -32 | -10 | E | 4.5 | 1 | 47 | 24 |
| 8 | 514 | -2 | 10.5 | B | 0.2 | 0.1 | 19 | 3 |
| 9 | 516 | -45.5 | 18.5 | D | 2.6 | 1.4 | 66 | 8 |
| 10 | 517 | 11 | 13.5 | A | 0.1 | 0.1 | 28 | 1 |
| 11 | 518 | -23.5 | 24.5 | B | 0.3 | 0.1 | 50 | 5 |
