| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 18/04/1999 | 2 | 60 | HAX | S16E66 | |
| 19/04/1999 | 4 | 80 | HAX | S14E53 | |
| 20/04/1999 | 11 | 100 | CAO | S14E40 | |
| 21/04/1999 | 16 | 160 | DAO | S15E29 | |
| 22/04/1999 | 17 | 160 | DAO | S15E15 | |
| 23/04/1999 | 18 | 170 | EAO | S15E04 | |
| 24/04/1999 | 18 | 160 | DAO | S14W10 | |
| 25/04/1999 | 9 | 120 | CAO | S14W23 | |
| 26/04/1999 | 8 | 80 | CAO | S13W38 | |
| 27/04/1999 | 2 | 90 | HSX | S13W51 | |
| 28/04/1999 | 1 | 70 | HSX | S13W64 | |
| 29/04/1999 | 1 | 70 | HSX | S13W76 | |
| 30/04/1999 | 1 | 60 | HSX | S13W93 |
| C |
|---|
| 1 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | C1.4 | 20/04/1999 | 01:42 | 01:46 | 01:48 |
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| Последняя X-вспышка | 24/04/2026 | X2.5 |
| Последняя M-вспышка | 10/05/2026 | M5.7 |
| Последняя геомагнитная буря | 05/05/2026 | Kp5 (G1) |
| Безупречные дни | |
|---|---|
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