Sunspot region AR11540
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/08/04 | 3 | 30 | CRO | S27E60 | |
| 2012/08/05 | 8 | 90 | CAO | S27E46 | |
| 2012/08/06 | 8 | 110 | DSO | S27E32 | |
| 2012/08/07 | 13 | 100 | CAI | S27E17 | |
| 2012/08/08 | 9 | 90 | DAI | S26E04 | |
| 2012/08/09 | 9 | 90 | DAI | S26W09 | |
| 2012/08/10 | 6 | 90 | CAO | S26W21 | |
| 2012/08/11 | 7 | 110 | CAO | S26W34 | |
| 2012/08/12 | 1 | 50 | HAX | S25W50 | |
| 2012/08/13 | 1 | 30 | HAX | S25W62 | |
| 2012/08/14 | 1 | 30 | HAX | S25W76 |
| B | C | M |
|---|---|---|
| 2 | 4 | 1 |
The top 7 solar flares from sunspot region 11540
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.45 | 2012/08/11 | 11:55 | 12:20 | 12:57 | |
| 2 | C2.43 | 2012/08/08 | 03:56 | 04:06 | 04:13 | |
| 3 | C2.11 | 2012/08/03 | 16:05 | 16:27 | 16:49 | |
| 4 | C2.07 | 2012/08/13 | 09:19 | 09:30 | 09:41 | |
| 5 | C1.82 | 2012/08/14 | 19:12 | 20:26 | 21:43 | |
| 6 | B8.99 | 2012/08/13 | 21:44 | 21:59 | 22:08 | |
| 7 | B8.99 | 2012/08/13 | 21:44 | 21:59 | 22:08 |
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| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| November 2024 | 142.7 -23.8 |
| Last 30 days | 156.1 +4.7 |