Sunspot region AR11260
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/07/26 | 4 | 20 | BXO | N20E58 | |
| 2011/07/27 | 8 | 120 | DAO | N20E45 | |
| 2011/07/28 | 15 | 110 | DSI | N18E30 | |
| 2011/07/29 | 16 | 220 | EAC | N19E17 | |
| 2011/07/30 | 20 | 310 | EAI | N19E03 | |
| 2011/07/31 | 12 | 330 | EHI | N19W09 | |
| 2011/08/01 | 21 | 300 | EHI | N19W22 | |
| 2011/08/02 | 16 | 300 | EHO | N18W36 | |
| 2011/08/03 | 7 | 300 | EHO | N19W49 | |
| 2011/08/04 | 5 | 200 | CSO | N18W62 | |
| 2011/08/05 | 2 | 260 | DHO | N19W78 | |
| 2011/08/06 | 1 | 180 | HSX | N19W92 |
| B | C | M |
|---|---|---|
| 6 | 25 | 1 |
The top 10 solar flares from sunspot region 11260
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.66 | 2011/07/27 | 15:48 | 16:07 | 16:22 | |
| 2 | C7.67 | 2011/07/28 | 12:03 | 12:12 | 12:24 | |
| 3 | C7.49 | 2011/07/28 | 02:19 | 02:25 | 02:29 | |
| 4 | C5.98 | 2011/07/29 | 00:57 | 01:06 | 01:15 | |
| 5 | C5.49 | 2011/07/26 | 21:53 | 22:41 | 22:53 | |
| 6 | C5.16 | 2011/07/27 | 11:18 | 11:31 | 11:33 | |
| 7 | C5.1 | 2011/07/28 | 20:29 | 20:37 | 20:40 | |
| 8 | C4.39 | 2011/07/27 | 06:33 | 06:39 | 06:46 | |
| 9 | C4.32 | 2011/07/27 | 09:56 | 10:02 | 10:12 | |
| 10 | C4.3 | 2011/07/27 | 01:38 | 02:01 | 02:35 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |