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
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
AR4366 379Do the high-resolution sunspot counts point to more complex sunspots? 42Space Weather Memes 781Incoming & Unnumbered Active Regions 141Current Farside Activity 350
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2026/02/02 | X2.9 |
| Last M-flare | 2026/02/01 | M1.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119 +4.2 |