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 | 539 | 76 | 14 | A | 0.1 | 0.1 | 85 | 1 |
| 2 | 540 | 40 | -3 | B | 0.5 | 0.1 | 56 | 14 |
| 3 | 541 | 4 | -18 | B | 0.6 | 0.1 | 25 | 16 |
| 4 | 542 | -4 | -17 | C | 5 | 4.6 | 23 | 15 |
| 5 | 543 | -10 | 8 | B | 0.3 | 0.1 | 21 | 7 |
| 6 | 544 | -65 | -14 | F | 15.5 | 5.7 | 79 | 26 |
| 7 | 545 | 0.5 | 7 | B | 0.2 | 0.1 | 13 | 3 |
| 8 | 546 | -19 | -23 | A | 0.2 | 0.1 | 40 | 2 |
