Sunspot region AR11173
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/17 | 10 | 40 | CAO | S28E39 | |
| 2011/03/18 | 11 | 60 | CAO | S29E26 | |
| 2011/03/19 | 9 | 30 | CRO | S29E14 | |
| 2011/03/20 | 6 | 20 | BXO | S30E01 | |
| 2011/03/21 | 5 | 20 | BXO | S29W13 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11173
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.71 | 2011/03/18 | 11:40 | 11:45 | 11:50 |
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
AR13906 15AR 13905 45Incoming & Unnumbered Active Regions 1259Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 92950 mhz F2 46
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/24 | M1.0 |
| 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 | 144.7 -21.7 |
| Last 30 days | 158.7 +10.9 |