Sunspot region AR13442
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/09/20 | 5 | 50 | CSI | S11E52 | |
| 2023/09/21 | 7 | 30 | CSI | S11E39 | |
| 2023/09/22 | 1 | 30 | HSX | S25E36 | |
| 2023/09/23 | 1 | 30 | HSX | S09E11 | |
| 2023/09/24 | 1 | 20 | HRX | S08W00 | |
| 2023/09/25 | 1 | 20 | HAX | S09W14 | |
| 2023/09/26 | 1 | 20 | HRX | S09W27 | |
| 2023/09/27 | 1 | 5 | AXX | S09W42 |
2023/09/20
2023/09/21
2023/09/22
2023/09/23
2023/09/24
2023/09/25
2023/09/26
2023/09/27
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2023/09/20
2023/09/21
2023/09/22
2023/09/23
2023/09/24
2023/09/25
2023/09/26
2023/09/27
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13442
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.7 | 2023/09/20 | 21:27 | 21:38 | 21:48 | |
| 2 | C4.2 | 2023/09/20 | 17:34 | 18:02 | 18:24 | |
| 3 | C2.2 | 2023/09/21 | 01:32 | 01:43 | 02:06 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR13883 2024/11/04 CME 13Unspecified geomagnetic activity 1556Coronal holes 32AR 13883 99The 2024 Aurora Summit prize winner is... 2
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |