Sunspot region AR8742
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/24 | 1 | 250 | HKX | N06E82 | |
| 1999/10/25 | 8 | 280 | EKO | N08E68 | |
| 1999/10/26 | 19 | 450 | EKO | N08E54 | |
| 1999/10/27 | 24 | 480 | EKI | N09E43 | |
| 1999/10/28 | 25 | 480 | EKI | N08E29 | |
| 1999/10/29 | 29 | 460 | EKI | N08E17 | |
| 1999/10/30 | 33 | 430 | EKO | N10E03 | |
| 1999/10/31 | 34 | 370 | EAO | N10W11 | |
| 1999/11/01 | 20 | 200 | EAO | N09W24 | |
| 1999/11/02 | 12 | 170 | EAO | N08W38 | |
| 1999/11/03 | 4 | 120 | DSO | N08W51 | |
| 1999/11/04 | 2 | 70 | HSX | N08W68 | |
| 1999/11/05 | 3 | 100 | HSX | N08W80 | |
| 1999/11/06 | 1 | 60 | HAX | N09W93 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8742
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.39 | 1999/10/25 | 03:47 | 03:52 | 03:58 |
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|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 144.2 +43.4 |