Sunspot region AR8514
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/04/13 | 10 | 30 | BXO | S33E08 | |
| 1999/04/14 | 11 | 40 | CAO | S33W06 | |
| 1999/04/15 | 8 | 30 | CAO | S34W24 | |
| 1999/04/16 | 7 | 20 | BXO | S33W33 | |
| 1999/04/17 | 3 | 30 | CSO | S32W47 | |
| 1999/04/18 | 9 | 80 | EAO | S30W58 | |
| 1999/04/19 | 6 | 30 | BXO | S33W69 | |
| 1999/04/20 | 1 | 10 | AXX | S31W85 |
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 8514
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.64 | 1999/04/17 | 23:35 | 23:42 | 23:47 | |
| 2 | B6.7 | 1999/04/17 | 20:30 | 20:38 | 20:44 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 118.5 -39.1 |