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
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 534AR 13901 116Incoming & Unnumbered Active Regions 1249Strong far side CME 226AR 13903 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 156.1 +4.7 |