Sunspot region AR12440
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/10/27 | 6 | 40 | CSO | N20W02 | |
| 2015/10/28 | 4 | 30 | DAO | N19W16 | |
| 2015/10/29 | 4 | 30 | DSO | N19W31 | |
| 2015/10/30 | 3 | 30 | DAO | N20W44 | |
| 2015/10/31 | 2 | 10 | BXO | N19W57 | |
| 2015/11/01 | 1 | 10 | AXX | N18W72 |
2015/10/27
2015/10/28
2015/10/29
2015/10/30
2015/10/31
2015/11/01
|
2015/10/27
2015/10/28
2015/10/29
2015/10/30
2015/10/31
2015/11/01
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12440
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.57 | 2015/10/29 | 01:03 | 01:25 | 01:40 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
AR 13901 117Filaments and prominences 537Double Thread Rules 1Strong far side CME 227Incoming & Unnumbered Active Regions 1249
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Space weather facts
| 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 | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.9 -23.5 |
| Last 30 days | 155.8 +4.5 |