Sunspot region AR11573
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/09/17 | 1 | 10 | AXX | N17E62 | |
| 2012/09/18 | 1 | 0 | AXX | N16E48 | |
| 2012/09/19 | 2 | 10 | BXO | N19E36 | |
| 2012/09/22 | 2 | 0 | AXX | N18W04 | |
| 2012/09/25 | 1 | 10 | AXX | N15W44 | |
| 2012/09/26 | 8 | 50 | CAI | N15W56 | |
| 2012/09/27 | 8 | 70 | CSO | N16W69 |
| B | C |
|---|---|
| 2 | 5 |
The top 7 solar flares from sunspot region 11573
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.53 | 2012/09/25 | 06:34 | 06:58 | 07:24 | |
| 2 | C1.33 | 2012/09/25 | 22:05 | 22:08 | 22:11 | |
| 3 | C1.29 | 2012/09/15 | 21:42 | 21:47 | 21:50 | |
| 4 | C1.29 | 2012/09/15 | 21:42 | 21:47 | 21:50 | |
| 5 | C1.24 | 2012/09/21 | 11:56 | 12:21 | 12:48 | |
| 6 | B6.01 | 2012/09/15 | 23:35 | 23:41 | 23:46 | |
| 7 | B4.09 | 2012/09/15 | 22:41 | 22:44 | 22:47 |
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 7Current Farside Activity 369AR4366 971AR 4373 2Do the high-resolution sunspot counts point to more complex sunspots? 49
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|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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