Region 8794
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/10 | 1 | 50 | HSX | S15E58 | |
| 1999/12/11 | 1 | 30 | HSX | S14E44 | |
| 1999/12/12 | 2 | 30 | CSO | S15E31 | |
| 1999/12/13 | 2 | 30 | CSO | S14E19 | |
| 1999/12/14 | 5 | 20 | CSO | S13E05 | |
| 1999/12/15 | 1 | 10 | HSX | S13W08 | |
| 1999/12/16 | 6 | 20 | BXO | S14W20 | |
| 1999/12/17 | 10 | 30 | BXO | S14W27 | |
| 1999/12/18 | 10 | 20 | BXO | S14W40 | |
| 1999/12/19 | 2 | 0 | AXX | S16W53 |
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 8794
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.2 | 1999/12/09 | 19:49 | 19:58 | 20:17 | |
| 2 | C2.2 | 1999/12/16 | 08:31 | 08:36 | 08:45 | |
| 3 | C2.1 | 1999/12/19 | 19:27 | 19:31 | 19:35 | |
| 4 | C1.1 | 1999/12/11 | 07:30 | 07:39 | 07:45 |
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| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2019/10/26 | Kp5 (G1) |
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