Sunspot region AR11727
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/04/19 | 2 | 40 | DAO | N26E57 | |
| 2013/04/20 | 9 | 50 | DAO | N25E44 | |
| 2013/04/21 | 7 | 60 | DAO | N25E31 | |
| 2013/04/22 | 8 | 70 | DAO | N25E18 | |
| 2013/04/23 | 3 | 40 | CAO | N25E03 | |
| 2013/04/24 | 3 | 30 | HAX | N25W11 | |
| 2013/04/25 | 1 | 30 | HRX | N24W26 | |
| 2013/04/26 | 2 | 10 | AXX | N25W39 | |
| 2013/04/27 | 1 | 10 | AXX | N25W52 |
2013/04/20
2013/04/21
2013/04/22
2013/04/23
2013/04/24
2013/04/25
2013/04/26
2013/04/27
|
2013/04/20
2013/04/21
2013/04/22
2013/04/23
2013/04/24
2013/04/25
2013/04/26
2013/04/27
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11727
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.68 | 2013/04/22 | 04:43 | 04:46 | 04:51 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
Coronal Holes 42/44 14AR4419 39Comet C/2026 A1 (MAPS) for the southern hemisphere 68Space Weather Watch App 16Current Farside Activity 456
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 89.7 +3.8 |
| Last 30 days | 93.4 +33.3 |
