Basic Information
| Number： | |
| Date： | |
| Standard Time： | |
| International time： |
| P： | |
| B_0： | |
| L_0： | |
| L： |
| N | S | N+S | |
| g | |||
| f | |||
| R | |||
| k | R |
| weather： | |
| visibility： | |
| Note： |
| Observer： |
Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 520 | 6 | 37 | CSI | 2 | 1.8 | 52 | 11 |
| 2 | 521 | -23 | 4 | FSI | 11 | 4.2 | 37 | 72 |
| 3 | 522 | 25 | -7 | BXI | 0.5 | 0.2 | 35 | 13 |
| 4 | 524 | 11 | -20.5 | CRI | 0.7 | 0.5 | 33 | 6 |
| 5 | 525 | 17 | 36 | AXX | 0.2 | 0.1 | 54 | 2 |
| 6 | 526 | 19 | 23 | BXI | 0.3 | 0.1 | 41 | 8 |
| 7 | 527 | 13 | -29 | EAI | 7.3 | 4.2 | 45 | 49 |
| 8 | 528 | 20 | -66 | FHI | 6.1 | 5.2 | 81 | 12 |
| 9 | 529 | 9 | 20 | CRI | 0.8 | 0.3 | 31 | 19 |
