Sunspot region AR8299
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/08/08 | 3 | 130 | HAX | N17E74 | |
| 1998/08/10 | 13 | 460 | CKO | N15E52 | |
| 1998/08/11 | 9 | 480 | EKO | N15E40 | |
| 1998/08/12 | 13 | 460 | CKO | N15E26 | |
| 1998/08/13 | 13 | 520 | CKO | N16E14 | |
| 1998/08/14 | 13 | 510 | CKO | N16W01 | |
| 1998/08/15 | 12 | 510 | CKO | N16W13 | |
| 1998/08/16 | 15 | 490 | CKO | N16W26 | |
| 1998/08/17 | 13 | 490 | CAO | N17W40 | |
| 1998/08/18 | 11 | 390 | DKI | N19W56 | |
| 1998/08/19 | 6 | 410 | CHI | N16W68 | |
| 1998/08/20 | 6 | 320 | DAO | N16W80 | |
| 1998/08/21 | 1 | 80 | HSX | N15W90 |
| C | M |
|---|---|
| 14 | 3 |
The top 10 solar flares from sunspot region 8299
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.8 | 1998/08/09 | 17:09 | 17:18 | 17:23 | |
| 2 | M2.19 | 1998/08/18 | 04:00 | 04:16 | 04:27 | |
| 3 | M1.5 | 1998/08/09 | 08:38 | 08:47 | 09:00 | |
| 4 | C8.31 | 1998/08/19 | 10:14 | 10:29 | 10:40 | |
| 5 | C5.83 | 1998/08/08 | 14:48 | 14:58 | 15:04 | |
| 6 | C5.17 | 1998/08/08 | 18:32 | 18:50 | 19:08 | |
| 7 | C3.03 | 1998/08/08 | 08:13 | 08:22 | 08:27 | |
| 8 | C2.79 | 1998/08/14 | 05:55 | 06:03 | 06:08 | |
| 9 | C2.24 | 1998/08/13 | 10:12 | 10:16 | 10:21 | |
| 10 | C1.99 | 1998/08/13 | 14:05 | 14:12 | 14:18 |
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| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
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|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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