Sunspot region AR8015
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/01/30 | 6 | 20 | BXO | N07E33 | |
| 1997/01/31 | 5 | 30 | CSO | N03E20 | |
| 1997/02/01 | 3 | 10 | BXO | N05E07 | |
| 1997/02/02 | 4 | 20 | BXO | N04W08 | |
| 1997/02/03 | 7 | 30 | CSO | N05W22 | |
| 1997/02/04 | 14 | 120 | DAO | N05W36 | |
| 1997/02/05 | 14 | 140 | DAO | N05W50 | |
| 1997/02/06 | 8 | 120 | DAO | N05W64 | |
| 1997/02/07 | 3 | 100 | DSO | N06W78 | |
| 1997/02/08 | 3 | 20 | DRO | N04W90 |
| B |
|---|
| 3 |
The top 3 solar flares from sunspot region 8015
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.51 | 1997/02/04 | 18:43 | 19:00 | 19:10 | |
| 2 | B7.5 | 1997/01/29 | 19:13 | 19:17 | 19:20 | |
| 3 | B2.14 | 1997/02/04 | 13:11 | 13:15 | 13:21 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
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| 2026 | 3 days (3%) |
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 92.1 +30.2 |
