Sunspot region AR13417
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/08/28 | 3 | 50 | DSO | S08E75 | |
| 2023/08/29 | 8 | 140 | CAO | S09E54 | |
| 2023/08/30 | 7 | 150 | DAO | S07E45 | |
| 2023/08/31 | 8 | 120 | CAO | S08E31 | |
| 2023/09/01 | 7 | 100 | DAO | S11E24 | |
| 2023/09/02 | 16 | 80 | DSI | S05E07 | |
| 2023/09/03 | 4 | 40 | CSO | S07W08 | |
| 2023/09/04 | 4 | 40 | CAO | S08W22 | |
| 2023/09/05 | 4 | 30 | CRO | S06W33 | |
| 2023/09/06 | 1 | 40 | HSX | S08W50 | |
| 2023/09/07 | 1 | 10 | HRX | S07W59 | |
| 2023/09/08 | 1 | 10 | HSX | S08W82 | |
| 2023/09/09 | 1 | 10 | AXX | S08W94 |
2023/08/28
2023/08/29
2023/08/30
2023/08/31
2023/09/01
2023/09/02
2023/09/03
2023/09/04
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2023/09/06
2023/09/07
2023/09/08
2023/09/09
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2023/08/28
2023/08/29
2023/08/30
2023/08/31
2023/09/01
2023/09/02
2023/09/03
2023/09/04
2023/09/05
2023/09/06
2023/09/07
2023/09/08
2023/09/09
|
| B | C |
|---|---|
| 2 | 8 |
The top 10 solar flares from sunspot region 13417
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.9 | 2023/08/29 | 23:17 | 23:27 | 23:46 | |
| 2 | C1.8 | 2023/09/06 | 06:28 | 06:39 | 06:52 | |
| 3 | C1.7 | 2023/08/30 | 04:07 | 04:19 | 04:28 | |
| 4 | C1.6 | 2023/09/09 | 16:11 | 16:17 | 16:22 | |
| 5 | C1.5 | 2023/08/28 | 23:00 | 23:06 | 23:12 | |
| 6 | C1.4 | 2023/09/04 | 19:11 | 19:20 | 19:27 | |
| 7 | C1.2 | 2023/09/03 | 19:57 | 20:05 | 20:13 | |
| 8 | C1.1 | 2023/09/07 | 00:38 | 00:47 | 00:51 | |
| 9 | B9.3 | 2023/09/02 | 11:31 | 11:36 | 11:42 | |
| 10 | B9.1 | 2023/08/28 | 08:17 | 08:24 | 08:31 |
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
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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 | 88.4 +10.2 |
| Last 30 days | 88.4 +14.9 |
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