Sunspot region AR10747
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/04/01 | 1 | 10 | HSX | S07E23 | |
| 2005/04/02 | 5 | 40 | DAO | S09E10 | |
| 2005/04/03 | 9 | 70 | DSO | S07W04 | |
| 2005/04/04 | 6 | 60 | DAO | S05W19 | |
| 2005/04/05 | 21 | 110 | DAI | S06W32 | |
| 2005/04/06 | 12 | 130 | DAI | S05W47 | |
| 2005/04/07 | 6 | 80 | DSO | S05W59 | |
| 2005/04/08 | 5 | 80 | CAO | S06W74 | |
| 2005/04/09 | 4 | 60 | CRO | S04W91 |
| B | C |
|---|---|
| 12 | 3 |
The top 10 solar flares from sunspot region 10747
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.31 | 2005/04/06 | 06:31 | 06:36 | 06:41 | |
| 2 | C1.7 | 2005/04/05 | 20:01 | 20:07 | 20:19 | |
| 3 | C1.45 | 2005/04/06 | 05:48 | 06:05 | 06:21 | |
| 4 | B9.7 | 2005/04/05 | 17:09 | 17:13 | 17:18 | |
| 5 | B6.07 | 2005/04/06 | 08:05 | 08:09 | 08:16 | |
| 6 | B4.18 | 2005/04/04 | 12:47 | 12:51 | 12:53 | |
| 7 | B3.96 | 2005/04/03 | 22:28 | 22:39 | 22:53 | |
| 8 | B3.76 | 2005/04/03 | 17:16 | 17:23 | 17:29 | |
| 9 | B2.95 | 2005/04/06 | 04:10 | 04:33 | 04:35 | |
| 10 | B2.93 | 2005/04/05 | 07:56 | 08:01 | 08:05 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |