Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 509 | 84 | -12 | J | 1 | 1 | 86 | 1 |
| 2 | 514 | 41 | 7 | A | 0.2 | 0.1 | 58 | 2 |
| 3 | 515 | 36 | 10 | B | 0.2 | 0.1 | 52 | 4 |
| 4 | 516 | 79 | 14 | C | 1.3 | 0.8 | 85 | 5 |
| 5 | 518 | 27 | 7 | E | 21.1 | 15 | 41 | 73 |
| 6 | 519 | 66 | 14 | B | 0.2 | 0.1 | 79 | 4 |
| 7 | 521 | 57 | -10 | B | 0.2 | 0.1 | 74 | 2 |
| 8 | 522 | -12 | -9 | B | 0.2 | 0.1 | 22 | 3 |
| 9 | 523 | -25 | -9 | C | 2.8 | 2.6 | 39 | 8 |
| 10 | 524 | 61 | -23 | D | 2.3 | 1.3 | 78 | 8 |
| 11 | 525 | -42 | -5 | J | 2.2 | 2.2 | 58 | 1 |
| 12 | 526 | -48 | -16 | D | 22.3 | 16 | 66 | 21 |
| 13 | 527 | -64 | 10 | E | 20.7 | 9.8 | 78 | 33 |
| 14 | 528 | -78 | -6 | C | 1.8 | 1.4 | 85 | 4 |
