Sunspot region AR11200
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/04/27 | 4 | 10 | BXO | S17E42 | |
| 2011/04/30 | 4 | 30 | BXO | S17E05 | |
| 2011/05/01 | 5 | 20 | BXO | S18W09 | |
| 2011/05/02 | 8 | 10 | BXO | S18W23 | |
| 2011/05/03 | 3 | 10 | BXO | S17W37 | |
| 2011/05/04 | 10 | 30 | CRO | S18W49 | |
| 2011/05/05 | 2 | 20 | BXO | S18W61 | |
| 2011/05/06 | 2 | 20 | BXO | S18W75 |
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 11200
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.29 | 2011/05/03 | 03:54 | 03:59 | 04:08 | |
| 2 | B9.23 | 2011/04/29 | 12:44 | 12:48 | 12:56 | |
| 3 | B8.74 | 2011/05/03 | 06:20 | 06:25 | 06:35 | |
| 4 | B8.49 | 2011/05/02 | 22:00 | 22:04 | 22:11 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4436 43CMEs From AR4436 4AR 4432 24Upper atmosphere phenomena Red sprites and Blue jets 48Filaments and prominences 552
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/10 | M5.7 |
| Last geomagnetic storm | 2026/05/05 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 112.3 +33 |
| Last 30 days | 92.5 -8.1 |
