Sunspot region AR11555
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/08/26 | 6 | 160 | DAO | N09E69 | |
| 2012/08/27 | 7 | 310 | DKO | N08E56 | |
| 2012/08/28 | 10 | 320 | DHO | N08E43 | |
| 2012/08/29 | 13 | 180 | DAI | N08E29 | |
| 2012/08/30 | 15 | 100 | DSI | N08E15 | |
| 2012/08/31 | 11 | 30 | CSO | N08E01 | |
| 2012/09/01 | 4 | 30 | CSO | N08W12 |
| B | C |
|---|---|
| 3 | 3 |
The top 6 solar flares from sunspot region 11555
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.36 | 2012/08/28 | 21:04 | 21:10 | 21:16 | |
| 2 | C1.19 | 2012/08/28 | 23:50 | 23:54 | 23:58 | |
| 3 | C1.13 | 2012/08/29 | 19:23 | 19:30 | 19:37 | |
| 4 | B9.2 | 2012/08/28 | 22:43 | 22:48 | 23:05 | |
| 5 | B5.51 | 2012/08/28 | 19:55 | 19:58 | 20:09 | |
| 6 | B5.27 | 2012/08/27 | 19:11 | 19:15 | 19:17 |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 1359Strong far side CME 338Unspecified geomagnetic activity 175150 mhz F2 51AR 13932 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |