Sunspot region AR12407
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/08/31 | 3 | 30 | CRO | N15W48 | |
| 2015/09/01 | 5 | 20 | CRO | N15W62 | |
| 2015/09/02 | 5 | 50 | CSO | N16W75 | |
| 2015/09/03 | 3 | 30 | CSO | N17W87 | |
| 2015/09/04 | 3 | 30 | CSO | N17W0* |
2015/08/31
2015/09/01
2015/09/02
2015/09/03
|
2015/08/31
2015/09/01
2015/09/02
2015/09/03
|
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 12407
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.47 | 2015/09/03 | 11:28 | 11:37 | 11:48 | |
| 2 | B6.81 | 2015/09/02 | 07:50 | 07:55 | 08:00 | |
| 3 | B4.04 | 2015/09/03 | 07:00 | 07:03 | 07:08 | |
| 4 | B3.88 | 2015/09/03 | 09:38 | 09:43 | 09:51 |
Latest news
Monday, 13 May 2024
M6.6 solar flare with earth-directed CME
Sunday, 12 May 2024
Small CME impact, Record visitor amount
Saturday, 11 May 2024
Strongest geomagnetic storm since 2003, X5.8 solar flare
Latest forum messages
AR3664 860Unproven theories 425Space Weather Memes 355May 2024 Geomagnetic Storms from AR 13664 (2) 288Total Beginner 2
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Space weather facts
| Last X-flare | 2024/05/14 | X1.6 |
| Last M-flare | 2024/05/14 | M2.5 |
| Last geomagnetic storm | 2024/05/13 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 149.2 +12.7 |
| Last 30 days | 177.1 +82.7 |