Sunspot region AR12400
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/08/12 | 4 | 10 | BXO | N17E36 | |
| 2015/08/13 | 2 | 10 | BXO | N17E22 | |
| 2015/08/14 | 7 | 50 | DAO | N17E07 | |
| 2015/08/15 | 5 | 50 | CAO | N17W05 | |
| 2015/08/16 | 5 | 30 | CAO | N18W18 | |
| 2015/08/17 | 2 | 10 | AXX | N17W33 |
2015/08/12
2015/08/13
2015/08/14
2015/08/15
2015/08/16
2015/08/17
|
2015/08/12
2015/08/13
2015/08/14
2015/08/15
2015/08/16
2015/08/17
|
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 12400
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.04 | 2015/08/13 | 10:30 | 10:45 | 11:00 | |
| 2 | B6.57 | 2015/08/11 | 16:56 | 17:00 | 17:09 |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Unspecified geomagnetic activity 1748Strong far side CME 325Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 8Filaments and prominences 595Incoming & Unnumbered Active Regions 1351
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |