Sunspot region AR12741
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2019/05/07 | 1 | 100 | HSX | N05E81 | |
| 2019/05/08 | 1 | 170 | HSX | N05E66 | |
| 2019/05/09 | 1 | 160 | HSX | N05E52 | |
| 2019/05/10 | 1 | 160 | HSX | N06E38 | |
| 2019/05/11 | 1 | 160 | HSX | N06E25 | |
| 2019/05/12 | 3 | 160 | HSX | N06E11 | |
| 2019/05/13 | 2 | 210 | HSX | N06W02 | |
| 2019/05/14 | 2 | 150 | HSX | N05W16 | |
| 2019/05/15 | 3 | 160 | HSX | N06W30 | |
| 2019/05/16 | 3 | 150 | HSX | N05W44 | |
| 2019/05/17 | 3 | 150 | HAX | N05W57 | |
| 2019/05/18 | 3 | 150 | HAX | N05W70 | |
| 2019/05/19 | 1 | 140 | HAX | N05W83 |
2019/05/07
2019/05/08
2019/05/09
2019/05/10
2019/05/11
2019/05/12
2019/05/13
2019/05/14
2019/05/15
2019/05/16
2019/05/17
2019/05/18
2019/05/19
|
2019/05/07
2019/05/08
2019/05/09
2019/05/10
2019/05/11
2019/05/12
2019/05/13
2019/05/14
2019/05/15
2019/05/16
2019/05/17
2019/05/18
2019/05/19
|
| B | C |
|---|---|
| 8 | 1 |
The top 9 solar flares from sunspot region 12741
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.83 | 2019/05/15 | 19:15 | 19:24 | 19:27 | |
| 2 | B4.44 | 2019/05/12 | 22:39 | 22:51 | 23:04 | |
| 3 | B4.16 | 2019/05/13 | 15:02 | 15:52 | 17:10 | |
| 4 | B4.12 | 2019/05/15 | 08:32 | 08:40 | 08:49 | |
| 5 | B2.5 | 2019/05/15 | 19:47 | 19:56 | 20:02 | |
| 6 | B2.29 | 2019/05/15 | 16:42 | 16:56 | 17:03 | |
| 7 | B2.28 | 2019/05/10 | 17:29 | 17:34 | 17:40 | |
| 8 | B2 | 2019/05/10 | 08:39 | 08:47 | 08:56 | |
| 9 | B1.17 | 2019/05/16 | 04:53 | 04:56 | 04:58 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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