Sunspot region AR8270
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/07/11 | 4 | 20 | CSO | S19E66 | |
| 1998/07/12 | 12 | 80 | CRO | S20E54 | |
| 1998/07/13 | 11 | 110 | DAO | S20E41 | |
| 1998/07/14 | 15 | 90 | DAO | S21E26 | |
| 1998/07/15 | 23 | 100 | DAO | S21E15 | |
| 1998/07/16 | 17 | 70 | CAO | S21W01 | |
| 1998/07/17 | 14 | 70 | DAO | S22W11 | |
| 1998/07/18 | 6 | 40 | CSO | S22W25 | |
| 1998/07/19 | 7 | 20 | BXO | S22W38 | |
| 1998/07/20 | 7 | 20 | BXO | S22W51 | |
| 1998/07/21 | 8 | 60 | CSO | S21W64 | |
| 1998/07/22 | 6 | 100 | CSO | S23W74 | |
| 1998/07/23 | 2 | 40 | HSX | S24W86 |
| B | C | M |
|---|---|---|
| 7 | 11 | 1 |
The top 10 solar flares from sunspot region 8270
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.36 | 1998/07/14 | 12:51 | 12:59 | 13:03 | |
| 2 | C8.67 | 1998/07/16 | 00:15 | 00:23 | 00:27 | |
| 3 | C6.66 | 1998/07/16 | 20:21 | 20:33 | 20:45 | |
| 4 | C5.01 | 1998/07/15 | 15:46 | 16:13 | 16:24 | |
| 5 | C4.64 | 1998/07/16 | 16:16 | 16:25 | 16:36 | |
| 6 | C3.84 | 1998/07/15 | 11:03 | 11:11 | 11:22 | |
| 7 | C3.13 | 1998/07/16 | 07:51 | 08:00 | 08:13 | |
| 8 | C2.13 | 1998/07/15 | 15:11 | 15:17 | 15:28 | |
| 9 | C2.09 | 1998/07/16 | 13:07 | 13:11 | 13:17 | |
| 10 | C1.31 | 1998/07/11 | 10:53 | 10:57 | 10:59 |
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