Basic Information
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| L： |
| N | S | N+S | |
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| k | R |
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Sunspot Information
| No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
| 1 | 640 | -3 | 16.5 | A | 0.2 | 0.1 | 24 | 2 |
| 2 | 642 | -8 | 12 | D | 10.6 | 7.4 | 20 | 30 |
| 3 | 643 | -55 | -8 | F | 24 | 13.3 | 70 | 45 |
| 4 | 645 | -15.5 | -20.5 | B | 0.5 | 0.3 | 38 | 8 |
| 5 | 646 | -63 | 27 | A | 0.2 | 0.1 | 64 | 2 |
| 6 | 647 | -66 | -14 | C | 0.5 | 0.3 | 80 | 7 |
