Sunspot region AR10717
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/01/01 | 3 | 10 | CAO | N07W56 | |
| 2005/01/02 | 4 | 30 | CAO | N07W73 | |
| 2005/01/03 | 3 | 110 | DSO | N08W86 |
| B | C |
|---|---|
| 2 | 3 |
The top 5 solar flares from sunspot region 10717
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.69 | 2005/01/03 | 09:31 | 09:39 | 09:41 | |
| 2 | C1.58 | 2005/01/03 | 10:58 | 11:09 | 11:18 | |
| 3 | C1.08 | 2005/01/03 | 01:50 | 02:02 | 02:18 | |
| 4 | B7.52 | 2005/01/02 | 16:01 | 16:08 | 16:16 | |
| 5 | B4.68 | 2005/01/02 | 23:58 | 00:02 | 00:05 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
CMes from ar 4392 (19-21st of march) 264Solar Transit, Artifacts, or Radiation 86Incoming & Unnumbered Active Regions 232Growth of Cycle 25 993Photographing auroras 231
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.7 -0.5 |
| Last 30 days | 72.3 -15.7 |