Sunspot region AR11558
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/08/28 | 2 | 10 | BXO | N18E78 | |
| 2012/08/29 | 1 | 10 | AXX | N13E65 | |
| 2012/08/30 | 1 | 10 | AXX | N13E51 | |
| 2012/09/04 | 3 | 10 | AXX | N13W23 |
| B | C |
|---|---|
| 7 | 1 |
The top 8 solar flares from sunspot region 11558
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.4 | 2012/08/27 | 08:16 | 08:21 | 08:24 | |
| 2 | B8.97 | 2012/08/28 | 03:03 | 03:07 | 03:09 | |
| 3 | B7.97 | 2012/08/27 | 16:13 | 16:17 | 16:19 | |
| 4 | B7.86 | 2012/08/27 | 00:05 | 00:18 | 00:21 | |
| 5 | B6.82 | 2012/08/27 | 17:52 | 17:56 | 18:02 | |
| 6 | B6.77 | 2012/08/28 | 03:15 | 03:19 | 03:21 | |
| 7 | B5.77 | 2012/08/27 | 15:19 | 15:22 | 15:25 | |
| 8 | B4.84 | 2012/08/22 | 00:22 | 00:56 | 01:12 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Feb 8-9 CMEs 31Do the high-resolution sunspot counts point to more complex sunspots? 65Richard Carrington 1Yes, we really went to the moon before. 7AR4366 1029
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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