Sunspot region AR12539
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/04/29 | 1 | 30 | HAX | N17E66 | |
| 2016/04/30 | 2 | 30 | CAO | N17E51 | |
| 2016/05/01 | 6 | 50 | CAO | N17E38 | |
| 2016/05/02 | 8 | 100 | EAI | N16E22 | |
| 2016/05/03 | 7 | 70 | EAI | N16E07 | |
| 2016/05/04 | 7 | 50 | EAO | N16W05 | |
| 2016/05/05 | 3 | 10 | BXO | N16W18 | |
| 2016/05/06 | 4 | 20 | HRX | N16W29 | |
| 2016/05/07 | 2 | 10 | AXX | N17W38 | |
| 2016/05/08 | 1 | 0 | AXX | N16W51 |
2016/04/29
2016/04/30
2016/05/01
2016/05/02
2016/05/03
2016/05/04
2016/05/05
2016/05/06
2016/05/07
2016/05/08
|
2016/04/29
2016/04/30
2016/05/01
2016/05/02
2016/05/03
2016/05/04
2016/05/05
2016/05/06
2016/05/07
2016/05/08
|
| B | C |
|---|---|
| 8 | 3 |
The top 10 solar flares from sunspot region 12539
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.59 | 2016/05/01 | 23:30 | 23:38 | 23:47 | |
| 2 | C3.41 | 2016/05/01 | 09:14 | 09:22 | 09:27 | |
| 3 | C1.73 | 2016/04/30 | 10:40 | 10:47 | 10:52 | |
| 4 | B8.15 | 2016/05/03 | 00:54 | 01:00 | 01:05 | |
| 5 | B7.82 | 2016/04/30 | 14:42 | 14:51 | 14:59 | |
| 6 | B6.78 | 2016/05/01 | 22:50 | 23:11 | 23:16 | |
| 7 | B6.45 | 2016/05/01 | 10:03 | 10:09 | 10:20 | |
| 8 | B6.12 | 2016/05/02 | 07:12 | 07:20 | 07:35 | |
| 9 | B5.86 | 2016/05/05 | 22:09 | 22:14 | 22:27 | |
| 10 | B3.87 | 2016/05/01 | 12:38 | 12:42 | 12:49 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
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Sunday, 18 January 2026
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Latest forum messages
Feb 8-9 CMEs 9AR4366 974AR 4371 19AR 4373 3Do the high-resolution sunspot counts point to more complex sunspots? 50
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