Sunspot region AR12687
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/11/15 | 4 | 50 | CAO | S08E64 | |
| 2017/11/16 | 4 | 90 | CAO | S07E55 | |
| 2017/11/17 | 5 | 90 | CAO | S08E39 | |
| 2017/11/18 | 4 | 60 | HAX | S08E31 | |
| 2017/11/19 | 4 | 30 | HRX | S09E18 |
2017/11/15
2017/11/16
2017/11/17
2017/11/18
2017/11/19
|
2017/11/15
2017/11/16
2017/11/17
2017/11/18
2017/11/19
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12687
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.16 | 2017/11/17 | 00:21 | 00:28 | 00:30 |
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
Incoming & Unnumbered Active Regions 135850 mhz F2 51AR 13932 13Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 11Strong far side CME 335
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | 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 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |