Sunspot region AR11902
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/11/16 | 6 | 20 | DSO | N19W06 | |
| 2013/11/17 | 4 | 50 | DSO | N20W20 | |
| 2013/11/18 | 3 | 20 | CSO | N20W33 | |
| 2013/11/19 | 1 | 10 | AXX | N20W47 |
2013/11/16
2013/11/17
2013/11/18
2013/11/19
|
2013/11/16
2013/11/17
2013/11/18
2013/11/19
|
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
IMF - BT strength 6AR3654 1What are these long and thin eruptions? 6AR 3637, 3638, 3643 89Unproven theories 341
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/25 | M1.3 |
| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 135.5 +27.6 |