Sunspot region AR10502
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/11/15 | 3 | 10 | BXO | N05E41 | |
| 2003/11/16 | 1 | 0 | AXX | N04E27 | |
| 2003/11/18 | 1 | 0 | AXX | N07E04 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10502
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.72 | 2003/11/16 | 15:37 | 15:40 | 15:44 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 72Unspecified geomagnetic activity 69AR4374 21Current Farside Activity 398Incoming & Unnumbered Active Regions 170
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 100.6 -12 |
| Last 30 days | 117.7 +9.9 |