Sunspot region AR10120
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/17 | 1 | 40 | HSX | S19E57 | |
| 2002/09/18 | 4 | 40 | CSO | S19E43 | |
| 2002/09/19 | 4 | 20 | BXO | S18E30 | |
| 2002/09/20 | 4 | 20 | CSO | S19E17 | |
| 2002/09/21 | 4 | 20 | BXO | S18E03 | |
| 2002/09/22 | 3 | 10 | BXO | S19W10 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10120
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.38 | 2002/09/23 | 04:36 | 04:49 | 04:53 |
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| Monthly mean Sunspot Number | |
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