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, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
Discussions of unproven theories are no longer allowed 118Incoming & Unnumbered Active Regions 62AR14317 & 14318 19GOES videos 4Unspecified geomagnetic activity 53
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 | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |