Sunspot region AR11490
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/05/25 | 3 | 30 | CRO | S12E58 | |
| 2012/05/26 | 3 | 40 | DSO | S12E45 | |
| 2012/05/27 | 4 | 40 | DSO | S26E15 | |
| 2012/05/28 | 6 | 70 | DSO | S12E17 | |
| 2012/05/29 | 15 | 100 | DSO | S13E04 | |
| 2012/05/30 | 15 | 160 | DSI | S12W09 | |
| 2012/05/31 | 22 | 180 | DSI | S12W22 | |
| 2012/06/01 | 6 | 110 | DSO | S13W36 | |
| 2012/06/02 | 11 | 150 | DSO | S13W49 | |
| 2012/06/03 | 2 | 70 | DSO | S13W65 | |
| 2012/06/04 | 2 | 40 | CSO | S13W79 |
| B |
|---|
| 4 |
The top 4 solar flares from sunspot region 11490
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.66 | 2012/05/28 | 14:09 | 14:19 | 14:36 | |
| 2 | B8.6 | 2012/05/28 | 11:44 | 11:47 | 11:50 | |
| 3 | B7.74 | 2012/05/26 | 21:26 | 21:29 | 21:32 | |
| 4 | B7.33 | 2012/05/28 | 05:27 | 05:32 | 05:43 |
Latest news
Monday, 30 March 2026
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 125 +39.1 |
| Last 30 days | 98.7 +39 |
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