Sunspot region AR11623
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/11/28 | 2 | 170 | DSO | N11E74 | |
| 2012/11/29 | 3 | 360 | EKO | N09E60 | |
| 2012/11/30 | 11 | 350 | EKO | N09E48 | |
| 2012/12/01 | 9 | 210 | DAO | N08E35 | |
| 2012/12/02 | 7 | 230 | DAO | N08E21 | |
| 2012/12/03 | 4 | 130 | DAO | N08E08 | |
| 2012/12/04 | 6 | 140 | CSO | N08W05 | |
| 2012/12/05 | 4 | 150 | DSO | N08W18 | |
| 2012/12/06 | 7 | 120 | CSO | N08W33 | |
| 2012/12/07 | 4 | 90 | DSO | N08W47 | |
| 2012/12/08 | 2 | 110 | HSX | N07W61 | |
| 2012/12/09 | 1 | 40 | HSX | N07W74 | |
| 2012/12/10 | 1 | 40 | HSX | N07W87 |
| B | C |
|---|---|
| 14 | 11 |
The top 10 solar flares from sunspot region 11623
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.4 | 2012/11/29 | 11:40 | 12:05 | 12:19 | |
| 2 | C4.55 | 2012/11/28 | 02:46 | 02:55 | 02:57 | |
| 3 | C2.86 | 2012/11/29 | 11:13 | 11:18 | 11:23 | |
| 4 | C2.75 | 2012/11/29 | 02:27 | 02:37 | 02:46 | |
| 5 | C2.44 | 2012/11/29 | 05:55 | 06:01 | 06:16 | |
| 6 | C2.29 | 2012/11/27 | 20:30 | 20:36 | 20:40 | |
| 7 | C1.57 | 2012/11/27 | 14:32 | 14:39 | 14:49 | |
| 8 | C1.47 | 2012/11/29 | 01:12 | 01:16 | 01:19 | |
| 9 | C1.34 | 2012/11/27 | 12:14 | 12:23 | 12:27 | |
| 10 | C1.22 | 2012/11/28 | 11:02 | 11:12 | 11:23 |
Latest news
Tuesday, 17 March 2026
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| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 86.6 +8.4 |
| Last 30 days | 86.6 +11.2 |
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