Sunspot region AR13490
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/11/18 | 5 | 80 | DAO | N18E69 | |
| 2023/11/19 | 8 | 150 | EAC | N18E55 | |
| 2023/11/20 | 1 | 40 | HAX | N23E51 | |
| 2023/11/21 | 4 | 120 | CAO | N17E33 | |
| 2023/11/22 | 9 | 150 | DAC | N20E22 | |
| 2023/11/23 | 10 | 160 | DAC | N21E11 | |
| 2023/11/24 | 6 | 180 | DAI | N20W02 | |
| 2023/11/25 | 6 | 110 | CAO | N21W16 | |
| 2023/11/26 | 6 | 90 | CAI | N23W28 | |
| 2023/11/27 | 4 | 40 | CAO | N22W41 | |
| 2023/11/28 | 1 | 5 | AXX | N22W56 | |
| 2023/11/29 | 1 | 5 | AXX | N22W70 |
2023/11/18
2023/11/19
2023/11/20
2023/11/21
2023/11/22
2023/11/23
2023/11/24
2023/11/25
2023/11/26
2023/11/27
2023/11/28
2023/11/29
|
2023/11/18
2023/11/19
2023/11/20
2023/11/21
2023/11/22
2023/11/23
2023/11/24
2023/11/25
2023/11/26
2023/11/27
2023/11/28
2023/11/29
|
| C | M |
|---|---|
| 18 | 4 |
The top 10 solar flares from sunspot region 13490
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.2 | 2023/11/18 | 05:37 | 05:42 | 05:50 | |
| 2 | M1.2 | 2023/11/18 | 16:34 | 16:44 | 16:54 | |
| 3 | M1.1 | 2023/11/23 | 14:25 | 14:37 | 14:42 | |
| 4 | M1.0 | 2023/11/18 | 22:26 | 22:34 | 22:40 | |
| 5 | C9.1 | 2023/11/23 | 20:34 | 20:39 | 20:43 | |
| 6 | C8.0 | 2023/11/18 | 21:52 | 22:22 | 22:26 | |
| 7 | C5.5 | 2023/11/24 | 22:02 | 22:19 | 22:48 | |
| 8 | C5.3 | 2023/11/23 | 12:35 | 12:46 | 12:58 | |
| 9 | C4.0 | 2023/11/18 | 10:34 | 10:43 | 10:51 | |
| 10 | C4.0 | 2023/11/23 | 20:57 | 21:05 | 21:09 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |