| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 19/04/2017 | 2 | 20 | DSO | N12E67 | |
| 20/04/2017 | 4 | 110 | DAO | N12E59 | |
| 21/04/2017 | 5 | 130 | DAO | N12E44 | |
| 22/04/2017 | 7 | 130 | CAO | N12E30 | |
| 23/04/2017 | 7 | 140 | CAO | N11E17 | |
| 24/04/2017 | 8 | 150 | CSO | N12E04 | |
| 25/04/2017 | 6 | 110 | HAX | N11W09 | |
| 26/04/2017 | 3 | 80 | HSX | N11W23 | |
| 27/04/2017 | 2 | 80 | HSX | N11W35 | |
| 28/04/2017 | 2 | 70 | HSX | N10W50 | |
| 29/04/2017 | 2 | 60 | HSX | N12W63 | |
| 30/04/2017 | 2 | 40 | HSX | N12W76 | |
| 01/05/2017 | 1 | 30 | HSX | N13W90 | |
| 02/05/2017 | 1 | 30 | HSX | N13W0* |
| B | C |
|---|---|
| 26 | 6 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | C7.94 | 18/04/2017 | 19:21 | 20:10 | 20:49 | |
| 2 | C4.8 | 18/04/2017 | 09:29 | 09:41 | 09:55 | |
| 3 | C2.92 | 17/04/2017 | 02:17 | 02:47 | 03:10 | |
| 4 | C1.33 | 22/04/2017 | 00:22 | 00:34 | 00:42 | |
| 5 | C1.1 | 20/04/2017 | 06:49 | 06:56 | 07:04 | |
| 6 | C1.03 | 17/04/2017 | 21:21 | 21:42 | 21:53 | |
| 7 | B9.9 | 19/04/2017 | 16:32 | 16:36 | 16:39 | |
| 8 | B9.76 | 17/04/2017 | 07:13 | 07:21 | 07:27 | |
| 9 | B9.4 | 18/04/2017 | 06:31 | 06:40 | 06:46 | |
| 10 | B8.38 | 21/04/2017 | 12:06 | 12:16 | 12:26 |
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| Последняя X-вспышка | 08/12/2025 | X1.1 |
| Последняя M-вспышка | 31/12/2025 | M7.11 |
| Последняя геомагнитная буря | 10/01/2026 | Kp6 (G2) |
| Безупречные дни | |
|---|---|
| Последний безупречный день | 08/06/2022 |
| Среднемесячное количество солнечных пятен | |
|---|---|
| декабря 2025 | 124 +32.2 |
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