Sunspot region AR13471
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/22 | 1 | 10 | AXX | S22E19 | |
| 2023/10/23 | 2 | 10 | BXO | S22E05 | |
| 2023/10/24 | 2 | 10 | BXO | S23W07 | |
| 2023/10/25 | 5 | 40 | CAO | S23W23 | |
| 2023/10/26 | 9 | 30 | DRO | S23W32 | |
| 2023/10/27 | 5 | 20 | CRO | S23W45 | |
| 2023/10/28 | 6 | 10 | BXO | S23W57 |
2023/10/22
2023/10/23
2023/10/24
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2023/10/28
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2023/10/22
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2023/10/26
2023/10/27
2023/10/28
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| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 13471
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.0 | 2023/10/25 | 22:35 | 22:44 | 22:49 | |
| 2 | C2.4 | 2023/10/26 | 16:24 | 16:39 | 17:06 | |
| 3 | C1.6 | 2023/10/26 | 18:31 | 18:39 | 18:47 | |
| 4 | C1.0 | 2023/10/28 | 13:50 | 13:57 | 14:05 |
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Latest forum messages
Questionable artistic depiction of total solar eclipse from 1842 4Unspecified geomagnetic activity 1923using your phone as a superaccurate magnetometer 6AR 3976 / AR 3977 / AR 3978 71Something huge fell on the Sun today 7
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/01 | M2.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |