Sunspot region AR12692
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/12/21 | 6 | 70 | CAO | N16E45 | |
| 2017/12/22 | 8 | 70 | DAO | N18E30 | |
| 2017/12/23 | 8 | 70 | DAO | N18E16 | |
| 2017/12/24 | 12 | 90 | DAO | N18E03 | |
| 2017/12/25 | 12 | 160 | EAI | N18W09 | |
| 2017/12/26 | 7 | 100 | EAO | N18W23 | |
| 2017/12/27 | 4 | 30 | CRO | N18W35 | |
| 2017/12/28 | 1 | 10 | AXX | N17W46 |
2017/12/21
2017/12/22
2017/12/23
2017/12/24
2017/12/25
2017/12/26
2017/12/27
2017/12/28
|
2017/12/21
2017/12/22
2017/12/23
2017/12/24
2017/12/25
2017/12/26
2017/12/27
2017/12/28
|
| B | C |
|---|---|
| 13 | 2 |
The top 10 solar flares from sunspot region 12692
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.17 | 2017/12/28 | 22:25 | 22:29 | 22:33 | |
| 2 | C1.01 | 2017/12/22 | 01:40 | 01:50 | 02:05 | |
| 3 | B6.35 | 2017/12/22 | 02:43 | 02:50 | 03:06 | |
| 4 | B4.39 | 2017/12/22 | 01:11 | 01:15 | 01:17 | |
| 5 | B4.33 | 2017/12/23 | 06:24 | 06:29 | 06:31 | |
| 6 | B4.04 | 2017/12/20 | 18:14 | 18:22 | 18:27 | |
| 7 | B3.92 | 2017/12/22 | 11:36 | 11:40 | 11:44 | |
| 8 | B3.42 | 2017/12/22 | 03:31 | 03:36 | 03:44 | |
| 9 | B3.14 | 2017/12/22 | 02:28 | 02:31 | 02:33 | |
| 10 | B2.02 | 2017/12/25 | 07:11 | 07:16 | 07:28 |
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| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/11 | Kp6- (G2) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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