Sunspot region AR14173
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/08/06 | 2 | 10 | BXO | S16W25 | |
| 2025/08/07 | 4 | 10 | BXO | S18W43 | |
| 2025/08/08 | 3 | 20 | DRO | S18W55 | |
| 2025/08/09 | 3 | 20 | DRO | S18W70 | |
| 2025/08/10 | 3 | 20 | DRO | S18W84 | |
| 2025/08/11 | 3 | 20 | DRO | S18W98 |
2025/08/06
2025/08/07
2025/08/08
2025/08/09
2025/08/10
2025/08/11
|
2025/08/06
2025/08/07
2025/08/08
2025/08/09
2025/08/10
2025/08/11
|
| C | M |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 14173
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.3 | 2025/08/11 | 03:42 | 03:52 | 03:59 | |
| 2 | C7.5 | 2025/08/11 | 05:59 | 06:10 | 06:15 | |
| 3 | C6.1 | 2025/08/11 | 09:02 | 09:11 | 09:14 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 291Space Weather Memes 781Do the high-resolution sunspot counts point to more complex sunspots? 41Incoming & Unnumbered Active Regions 141Current Farside Activity 350
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Space weather facts
| Last X-flare | 2026/02/01 | X1.0 |
| Last M-flare | 2026/02/01 | M2.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119 +4.2 |