| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 11/09/2017 | 1 | 100 | HSX | N09E66 | |
| 12/09/2017 | 1 | 80 | HSX | N09E53 | |
| 13/09/2017 | 1 | 140 | HSX | N09E39 | |
| 14/09/2017 | 1 | 120 | HSX | N09E26 | |
| 15/09/2017 | 1 | 120 | HSX | N08E13 | |
| 16/09/2017 | 3 | 80 | HSX | N08W00 | |
| 17/09/2017 | 3 | 90 | HSX | N08W13 | |
| 18/09/2017 | 3 | 80 | HAX | N08W27 | |
| 19/09/2017 | 2 | 80 | HSX | N08W40 | |
| 20/09/2017 | 1 | 50 | HSX | N08W53 | |
| 21/09/2017 | 1 | 60 | HSX | N08W67 | |
| 22/09/2017 | 1 | 60 | HSX | N07W80 | |
| 23/09/2017 | 1 | 60 | HSX | N07W93 | |
| 24/09/2017 | 1 | 60 | HSX | N07W0* |
| B | C |
|---|---|
| 8 | 3 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | C4.35 | 12/09/2017 | 07:22 | 07:29 | 07:34 | |
| 2 | C2.37 | 12/09/2017 | 19:03 | 19:20 | 19:28 | |
| 3 | C1.17 | 20/09/2017 | 19:26 | 19:32 | 19:37 | |
| 4 | B4.63 | 12/09/2017 | 15:28 | 15:35 | 15:39 | |
| 5 | B2.6 | 01/09/2021 | 04:27 | 04:33 | 04:37 | |
| 6 | B2.11 | 12/09/2017 | 15:54 | 15:59 | 16:06 | |
| 7 | B1.9 | 01/09/2021 | 03:03 | 03:10 | 03:16 | |
| 8 | B1.71 | 13/09/2017 | 07:39 | 07:48 | 08:09 | |
| 9 | B1.27 | 13/09/2017 | 05:38 | 05:41 | 05:51 | |
| 10 | B1.08 | 20/09/2017 | 20:00 | 20:03 | 20:09 |
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| Последняя X-вспышка | 04/02/2026 | X4.21 |
| Последняя M-вспышка | 25/02/2026 | M2.4 |
| Последняя геомагнитная буря | 22/02/2026 | Kp5+ (G1) |
| Безупречные дни | |
|---|---|
| Последние 365 дней | 3 дней |
| 2026 | 3 дней (5%) |
| Последний безупречный день | 24/02/2026 |
| Среднемесячное количество солнечных пятен | |
|---|---|
| января 2026 | 112.6 -11.4 |
| марта 2026 | 83.5 -29.1 |
| Последние 30 дней | 67.7 -52.1 |