Sunspot region AR10798
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/08/15 | 1 | 10 | HRX | S05E54 | |
| 2005/08/16 | 1 | 20 | HSX | S08E39 | |
| 2005/08/17 | 3 | 10 | CSO | S08E25 | |
| 2005/08/18 | 2 | 20 | CSO | S09E12 | |
| 2005/08/19 | 9 | 30 | DSO | S10W05 | |
| 2005/08/20 | 14 | 160 | DAI | S10W19 | |
| 2005/08/21 | 12 | 510 | EKI | S11W33 | |
| 2005/08/22 | 18 | 560 | DKC | S11W48 | |
| 2005/08/23 | 15 | 670 | DKC | S11W62 | |
| 2005/08/24 | 12 | 680 | DKC | S12W75 | |
| 2005/08/25 | 7 | 430 | DKC | S11W90 |
| B | C | M |
|---|---|---|
| 8 | 3 | 3 |
The top 10 solar flares from sunspot region 10798
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M8.12 | 2005/08/22 | 16:46 | 17:27 | 18:02 | |
| 2 | M3.89 | 2005/08/23 | 14:19 | 14:44 | 16:08 | |
| 3 | M3.79 | 2005/08/22 | 00:44 | 01:33 | 02:18 | |
| 4 | C6.83 | 2005/08/24 | 06:13 | 07:06 | 07:28 | |
| 5 | C4.11 | 2005/08/21 | 10:06 | 10:19 | 10:24 | |
| 6 | C1.16 | 2005/08/21 | 00:54 | 01:00 | 01:05 | |
| 7 | B7.57 | 2005/08/22 | 15:56 | 16:17 | 16:33 | |
| 8 | B7.47 | 2005/08/22 | 14:17 | 14:21 | 14:25 | |
| 9 | B5.83 | 2005/08/20 | 09:17 | 09:21 | 09:26 | |
| 10 | B5.7 | 2005/08/21 | 22:30 | 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
CMes from ar 4392 (19-21st of march) 7CH 31 HSS 24AR4392 (including CMEs) 114Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224
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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 | 2026/03/14 | 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 | 62.7 -52.5 |