Sunspot region AR11574
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/09/17 | 2 | 0 | BXO | S25W17 | |
| 2012/09/18 | 4 | 40 | DSO | S24W32 | |
| 2012/09/19 | 1 | 20 | HSX | S23W43 | |
| 2012/09/20 | 1 | 20 | HSX | S25W57 | |
| 2012/09/21 | 4 | 40 | CAO | S22W70 | |
| 2012/09/22 | 2 | 30 | CRO | S24W79 |
| B | C |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 11574
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.5 | 2012/09/20 | 11:27 | 11:39 | 11:52 | |
| 2 | C1.1 | 2012/09/20 | 09:18 | 09:22 | 09:26 | |
| 3 | B6.86 | 2012/09/21 | 19:28 | 19:32 | 19:38 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Double Thread Rules 1Strong far side CME 227Filaments and prominences 536AR 13901 116Incoming & Unnumbered Active Regions 1249
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.9 -23.5 |
| Last 30 days | 155.8 +4.5 |