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k | R |
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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 251 | 20 | -26.5 | E | 8 | 3.2 | 54 | 38 |
2 | 252 | 2 | 16 | C | 1 | 0.4 | 15 | 11 |
3 | 254 | 23 | 15.5 | B | 0.8 | 0.3 | 36 | 16 |
4 | 255 | 52 | -30 | A | 0.1 | 0.1 | 76 | 1 |
5 | 256 | 12 | 23.5 | B | 0.3 | 0.2 | 31 | 2 |
6 | 257 | 43 | 0.5 | A | 0.1 | 0.1 | 59 | 1 |
7 | 258 | 34.5 | 21.5 | A | 0.1 | 0.1 | 52 | 1 |
8 | 259 | -21 | 13.5 | A | 0.1 | 0.1 | 33 | 1 |