Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 497 | 75 | -18.5 | E | 2 | 1.8 | 86 | 0 |
| 2 | 501 | 32.8 | 10.5 | J | 0.7 | 0.7 | 46 | 2 |
| 3 | 504 | 12 | -4.5 | C | 1.2 | 0.7 | 25 | 3 |
| 4 | 505 | 82 | 22.8 | J | 2.3 | 2.3 | 84 | 3 |
| 5 | 506 | -12.8 | -9.5 | J | 7.1 | 7 | 35 | 3 |
| 6 | 507 | -20 | -6.3 | D | 10.5 | 9 | 35 | 20 |
| 7 | 508 | -26 | 27.5 | E | 3.6 | 2 | 45 | 15 |
| 8 | 509 | -30 | 15.3 | ? | 3 | 1.4 | 41 | 9 |
| 9 | 510 | -34 | -8.7 | E | 7.6 | 1.2 | 53 | 21 |
| 10 | 511 | -45 | 26.5 | ? | 0.1 | 0.1 | 63 | 6 |
| 11 | 512 | -57 | -18.5 | J | 2 | 2 | 76 | 1 |
| 12 | 513 | 0 | 18.5 | ? | 0.8 | 0.8 | 80 | 1 |
