Sunspot region AR11827
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/08/19 | 3 | 180 | DSO | S17E70 | |
| 2013/08/20 | 8 | 300 | DAO | S18E58 | |
| 2013/08/21 | 7 | 160 | DAO | S18E44 | |
| 2013/08/22 | 8 | 130 | DAC | S18E32 | |
| 2013/08/23 | 8 | 60 | DAO | S18E18 | |
| 2013/08/24 | 8 | 30 | CRO | S18E05 | |
| 2013/08/25 | 4 | 10 | BXO | S18W06 |
2013/08/19
2013/08/20
2013/08/21
2013/08/22
2013/08/23
2013/08/24
2013/08/25
|
2013/08/19
2013/08/20
2013/08/21
2013/08/22
2013/08/23
2013/08/24
2013/08/25
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11827
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.54 | 2013/08/23 | 06:42 | 06:46 | 06:50 |
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
AR 4373 14Space Weather Memes 794HUXt forecast has updated 2Do the high-resolution sunspot counts point to more complex sunspots? 68Feb 8-9 CMEs 31
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 116.2 +3.6 |
| Last 30 days | 130.8 +34.3 |