Sunspot region AR10791
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/07/24 | 10 | 90 | DAI | N13E50 | |
| 2005/07/25 | 8 | 110 | DAO | N13E36 | |
| 2005/07/26 | 13 | 130 | DAO | N13E22 | |
| 2005/07/27 | 19 | 160 | DAI | N13E09 | |
| 2005/07/28 | 9 | 130 | CSO | N13W06 | |
| 2005/07/29 | 2 | 120 | HSX | N14W20 | |
| 2005/07/30 | 6 | 80 | CAO | N14W33 | |
| 2005/07/31 | 4 | 70 | CSO | N14W48 | |
| 2005/08/01 | 2 | 40 | CAO | N12W62 | |
| 2005/08/02 | 2 | 80 | HSX | N12W75 | |
| 2005/08/03 | 1 | 60 | HSX | N12W88 |
| B | M |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 10791
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1 | 2005/07/31 | 09:09 | 09:23 | 09:38 | |
| 2 | B4.88 | 2005/07/25 | 23:22 | 23:28 | 23:33 | |
| 3 | B4.02 | 2005/07/26 | 01:27 | 01:36 | 01:41 | |
| 4 | B2.77 | 2005/07/25 | 22:29 | 22:34 | 22:39 |
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
AR4392 (including CMEs) 99Growth of Cycle 25 986Incoming & Unnumbered Active Regions 224Current Farside Activity 418AR4397 1
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| 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 | 82.4 +4.2 |
| Last 30 days | 61.1 -58.1 |