Sunspot region AR11853
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/09/27 | 3 | 20 | CRO | N19W80 | |
| 2013/09/28 | 1 | 10 | HRX | N19W77 | |
| 2013/09/29 | 5 | 30 | CAO | N19W91 | |
| 2013/09/30 | 5 | 30 | CAO | N19W0* |
2013/09/27
2013/09/28
2013/09/29
2013/09/30
|
2013/09/27
2013/09/28
2013/09/29
2013/09/30
|
| B | C |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 11853
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.25 | 2013/09/29 | 00:39 | 01:27 | 02:03 | |
| 2 | B9.1 | 2013/09/27 | 11:28 | 11:33 | 11:37 | |
| 3 | B8.02 | 2013/09/28 | 11:56 | 12:05 | 12:12 | |
| 4 | B6.77 | 2013/09/27 | 15:02 | 15:06 | 15:09 | |
| 5 | B5.68 | 2013/09/28 | 17:40 | 17:43 | 17:45 |
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
Unspecified geomagnetic activity 996ionosphere D detection 17CME 2024-MAY-01 south of AR3654 C5.8 5AR3663 17Minor glitch with utc timestamp 3
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/05/02 | M2.7 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 146.6 +47.6 |