Sunspot region AR13530
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/19 | 4 | 50 | CAO | N09E63 | |
| 2023/12/20 | 4 | 180 | DAO | N08E49 | |
| 2023/12/21 | 3 | 30 | BXO | N08E35 | |
| 2023/12/22 | 5 | 30 | CRO | N08E22 | |
| 2023/12/23 | 5 | 30 | CRO | N08E09 | |
| 2023/12/24 | 12 | 80 | DAI | N08W06 | |
| 2023/12/25 | 9 | 40 | CAI | N08W19 | |
| 2023/12/26 | 3 | 60 | DAO | N08W34 | |
| 2023/12/27 | 6 | 50 | CAO | N08W48 | |
| 2023/12/28 | 4 | 10 | BXO | N08W59 | |
| 2023/12/29 | 6 | 70 | DAO | N06W77 | |
| 2023/12/30 | 3 | 20 | CAO | N07W90 |
2023/12/19
2023/12/20
2023/12/21
2023/12/22
2023/12/23
2023/12/24
2023/12/25
2023/12/26
2023/12/27
2023/12/28
2023/12/29
2023/12/30
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2023/12/19
2023/12/20
2023/12/21
2023/12/22
2023/12/23
2023/12/24
2023/12/25
2023/12/26
2023/12/27
2023/12/28
2023/12/29
2023/12/30
|
| C |
|---|
| 18 |
The top 10 solar flares from sunspot region 13530
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.5 | 2023/12/29 | 20:06 | 20:17 | 20:24 | |
| 2 | C6.1 | 2023/12/30 | 21:41 | 21:50 | 21:54 | |
| 3 | C5.7 | 2023/12/30 | 15:17 | 15:20 | 15:24 | |
| 4 | C4.7 | 2023/12/25 | 00:53 | 01:00 | 01:06 | |
| 5 | C3.8 | 2023/12/20 | 14:33 | 14:36 | 14:40 | |
| 6 | C3.6 | 2023/12/25 | 01:26 | 01:35 | 01:41 | |
| 7 | C3.2 | 2023/12/30 | 07:29 | 07:47 | 07:57 | |
| 8 | C3.1 | 2023/12/23 | 09:05 | 09:14 | 09:22 | |
| 9 | C2.9 | 2023/12/23 | 09:30 | 09:42 | 09:51 | |
| 10 | C2.5 | 2023/12/29 | 12:05 | 12:23 | 12:57 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |