Sunspot region AR12617
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/12/12 | 3 | 10 | BXO | N17W44 | |
| 2016/12/13 | 3 | 10 | BXO | N16W59 | |
| 2016/12/14 | 4 | 70 | CAO | N16W72 | |
| 2016/12/15 | 4 | 70 | CSO | N16W86 | |
| 2016/12/16 | 4 | 70 | CSO | N16W0* |
2016/12/12
2016/12/13
2016/12/14
2016/12/15
|
2016/12/12
2016/12/13
2016/12/14
2016/12/15
|
| B |
|---|
| 5 |
The top 5 solar flares from sunspot region 12617
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.98 | 2016/12/15 | 03:24 | 03:30 | 03:34 | |
| 2 | B2.43 | 2016/12/16 | 09:38 | 09:43 | 09:53 | |
| 3 | B1.24 | 2016/12/11 | 17:10 | 17:15 | 17:18 | |
| 4 | B1.19 | 2016/12/11 | 19:16 | 19:25 | 19:29 | |
| 5 | B1 | 2016/12/16 | 04:26 | 04:29 | 04:36 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
AR 13961 92AR 3967 33Penticton down? 701/21/2025 AR 3967 M3.3 CME 2The Terminator Theory and Implications for growth of Cycle 25 64
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/22 | M1.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |