Sunspot region AR13413
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/08/21 | 1 | 150 | HSX | N11E74 | |
| 2023/08/22 | 3 | 200 | HSX | N10E59 | |
| 2023/08/23 | 6 | 280 | FHO | N08E45 | |
| 2023/08/24 | 15 | 330 | EKI | N10E32 | |
| 2023/08/25 | 8 | 400 | DKI | N11E15 | |
| 2023/08/26 | 6 | 250 | DKO | N11E02 | |
| 2023/08/27 | 12 | 260 | DKI | N09W08 | |
| 2023/08/28 | 8 | 280 | DKI | N10W25 | |
| 2023/08/29 | 14 | 230 | DAO | N09W35 | |
| 2023/08/30 | 14 | 230 | DAO | N10W48 | |
| 2023/08/31 | 12 | 280 | DKC | N09W64 | |
| 2023/09/01 | 12 | 260 | DKC | N10W73 | |
| 2023/09/02 | 5 | 150 | DSO | N09W86 | |
| 2023/09/03 | 5 | 150 | DSO | N10W0* |
2023/08/21
2023/08/22
2023/08/23
2023/08/24
2023/08/25
2023/08/26
2023/08/27
2023/08/28
2023/08/29
2023/08/30
2023/08/31
2023/09/01
2023/09/02
2023/09/03
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2023/08/21
2023/08/22
2023/08/23
2023/08/24
2023/08/25
2023/08/26
2023/08/27
2023/08/28
2023/08/29
2023/08/30
2023/08/31
2023/09/01
2023/09/02
2023/09/03
|
| C | M |
|---|---|
| 27 | 6 |
The top 10 solar flares from sunspot region 13413
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.0 | 2023/09/03 | 08:09 | 08:36 | 08:49 | |
| 2 | M3.3 | 2023/09/02 | 06:33 | 07:13 | 07:38 | |
| 3 | M1.2 | 2023/09/01 | 02:54 | 03:51 | 04:47 | |
| 4 | M1.2 | 2023/09/01 | 03:26 | 03:52 | 04:06 | |
| 5 | M1.1 | 2023/09/01 | 02:19 | 03:18 | 03:26 | |
| 6 | M1.1 | 2023/09/03 | 00:14 | 00:23 | 00:33 | |
| 7 | C6.6 | 2023/09/04 | 10:31 | 11:06 | 11:39 | |
| 8 | C5.9 | 2023/09/03 | 05:18 | 06:23 | 07:12 | |
| 9 | C5.7 | 2023/09/03 | 12:03 | 12:28 | 12:52 | |
| 10 | C4.9 | 2023/09/03 | 11:31 | 11:45 | 12:03 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
X1.5 CME (2026-03-30) 91AR4405 72Photographing auroras 239Comet C/2026 A1 (MAPS) for the southern hemisphere 23Unspecified geomagnetic activity 136
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Space weather facts
| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 86.6 +8.4 |
| Last 30 days | 86.6 +11.2 |
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