Basic Information
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 538 | 14 | 8 | BXI | 0.2 | 0.1 | 21 | 5 |
| 2 | 539 | 15 | 18 | FAI | 16.2 | 11.8 | 28 | 24 |
| 3 | 542 | -6 | 16 | BXI | 0.7 | 0.2 | 20 | 11 |
| 4 | 544 | -17 | 19 | DRI | 3.5 | 1.3 | 33 | 22 |
| 5 | 547 | -32 | 16 | AXX | 0.2 | 0.2 | 48 | 1 |
| 6 | 552 | -59 | -6 | AXX | 0.1 | 0.1 | 75 | 1 |
| 7 | 549 | -57 | -15 | DSI | 6 | 3.6 | 75 | 15 |
| 8 | 551 | -1 | -37 | DRI | 1 | 0.6 | 57 | 4 |
| 9 | 537 | 21 | -26 | HSX | 2.4 | 2.4 | 52 | 1 |
| 10 | 550 | 31 | -29 | AXX | 0.2 | 0.1 | 61 | 2 |
| 11 | 534 | 48.5 | -9 | DRI | 2.5 | 1.4 | 67 | 8 |
| 12 | 533 | 76 | -8 | DRO | 0.7 | 0.4 | 84 | 2 |
