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N | S | N+S | |
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k | R |
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Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 284 | 5.5 | 61 | DAI | 10.6 | 4.4 | 75 | 21 |
2 | 286 | 4.5 | -14 | DSI | 4.8 | 3.2 | 17 | 23 |
3 | 287 | 12 | -55 | DSO | 2.4 | 1.8 | 72 | 7 |