| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 22/05/2017 | 3 | 40 | DAO | N14E26 | |
| 23/05/2017 | 2 | 20 | CRO | N14E11 | |
| 24/05/2017 | 2 | 20 | HRX | N13W06 | |
| 25/05/2017 | 5 | 30 | CRO | N12W18 | |
| 26/05/2017 | 9 | 80 | DSI | N13W32 | |
| 27/05/2017 | 12 | 170 | DAI | N14W45 | |
| 28/05/2017 | 11 | 180 | DAI | N13W57 | |
| 29/05/2017 | 10 | 220 | DAO | N13W70 | |
| 30/05/2017 | 6 | 180 | DSO | N13W86 | |
| 31/05/2017 | 6 | 180 | DSO | N13W0* |
| B | C |
|---|---|
| 15 | 4 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | C4.8 | 28/05/2017 | 19:22 | 19:28 | 19:37 | |
| 2 | C1.5 | 28/05/2017 | 23:05 | 23:13 | 23:26 | |
| 3 | C1.29 | 27/05/2017 | 17:47 | 18:30 | 19:04 | |
| 4 | C1.1 | 28/05/2017 | 10:46 | 10:51 | 10:54 | |
| 5 | B9.99 | 27/05/2017 | 22:08 | 22:11 | 22:14 | |
| 6 | B9.48 | 30/05/2017 | 19:44 | 19:47 | 19:51 | |
| 7 | B9.37 | 29/05/2017 | 14:40 | 14:48 | 14:57 | |
| 8 | B9.29 | 28/05/2017 | 06:34 | 06:39 | 06:51 | |
| 9 | B9.01 | 28/05/2017 | 11:39 | 11:47 | 11:54 | |
| 10 | B5.85 | 30/05/2017 | 18:39 | 18:44 | 18:47 |
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| Последняя X-вспышка | 04/02/2026 | X4.21 |
| Последняя M-вспышка | 25/02/2026 | M2.4 |
| Последняя геомагнитная буря | 03/03/2026 | Kp5 (G1) |
| Безупречные дни | |
|---|---|
| Последние 365 дней | 3 дней |
| 2026 | 3 дней (4%) |
| Последний безупречный день | 24/02/2026 |
| Среднемесячное количество солнечных пятен | |
|---|---|
| февраля 2026 | 78.2 -34.3 |
| марта 2026 | 75.1 -3.1 |
| Последние 30 дней | 54.5 -72.1 |