Sunspot region AR12271
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/01/26 | 9 | 40 | CAO | N18E09 | |
| 2015/01/27 | 10 | 60 | DAI | N17W04 | |
| 2015/01/28 | 10 | 120 | DAI | N18W18 | |
| 2015/01/29 | 10 | 110 | DAI | N18W30 | |
| 2015/01/30 | 20 | 170 | DAC | N17W44 | |
| 2015/01/31 | 13 | 230 | DAC | N17W58 | |
| 2015/02/01 | 6 | 220 | EAO | N17W70 | |
| 2015/02/02 | 3 | 180 | EAO | N18W84 | |
| 2015/02/03 | 2 | 30 | HAX | N17W97 |
2015/01/26
2015/01/27
2015/01/28
2015/01/29
2015/01/30
2015/01/31
2015/02/01
2015/02/02
|
2015/01/26
2015/01/27
2015/01/28
2015/01/29
2015/01/30
2015/01/31
2015/02/01
2015/02/02
|
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 12271
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.78 | 2015/01/29 | 09:18 | 09:22 | 09:29 | |
| 2 | C2.54 | 2015/01/26 | 06:08 | 06:27 | 06:49 | |
| 3 | C1.69 | 2015/01/30 | 20:18 | 20:21 | 20:24 | |
| 4 | C1.59 | 2015/01/26 | 05:07 | 05:35 | 05:54 | |
| 5 | C1.36 | 2015/01/31 | 00:27 | 00:30 | 00:33 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |