Sunspot region AR8798
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/14 | 4 | 20 | BXO | S14E74 | |
| 1999/12/15 | 5 | 100 | DAO | S13E60 | |
| 1999/12/16 | 14 | 280 | DKC | S14E48 | |
| 1999/12/17 | 26 | 410 | DKC | S14E34 | |
| 1999/12/18 | 48 | 550 | DKC | S13E21 | |
| 1999/12/19 | 55 | 490 | EKI | S13E07 | |
| 1999/12/20 | 41 | 500 | EKI | S13W06 | |
| 1999/12/21 | 43 | 460 | EAI | S14W21 | |
| 1999/12/22 | 31 | 450 | EKC | S13W33 | |
| 1999/12/23 | 30 | 350 | EKI | S13W47 | |
| 1999/12/24 | 13 | 370 | DKO | S14W59 | |
| 1999/12/25 | 12 | 280 | DAO | S13W73 | |
| 1999/12/26 | 6 | 240 | DAO | S13W86 |
| C |
|---|
| 16 |
The top 10 solar flares from sunspot region 8798
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.81 | 1999/12/17 | 05:33 | 05:39 | 05:42 | |
| 2 | C9.74 | 1999/12/17 | 18:55 | 19:00 | 19:07 | |
| 3 | C7.1 | 1999/12/17 | 09:30 | 09:35 | 09:38 | |
| 4 | C6.97 | 1999/12/20 | 01:02 | 01:08 | 01:10 | |
| 5 | C6.34 | 1999/12/24 | 18:27 | 18:34 | 18:42 | |
| 6 | C4.93 | 1999/12/17 | 02:36 | 02:41 | 02:44 | |
| 7 | C4.43 | 1999/12/18 | 17:21 | 17:25 | 17:32 | |
| 8 | C3.6 | 1999/12/15 | 14:12 | 14:17 | 14:19 | |
| 9 | C3.59 | 1999/12/16 | 03:09 | 03:14 | 03:18 | |
| 10 | C3.49 | 1999/12/16 | 07:20 | 07:24 | 07:29 |
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