Sunspot region AR9748
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/21 | 4 | 30 | CSO | S11E36 | |
| 2001/12/22 | 8 | 50 | DAO | S12E21 | |
| 2001/12/23 | 18 | 80 | DAO | S11E07 | |
| 2001/12/24 | 19 | 200 | DAO | S10W07 | |
| 2001/12/25 | 13 | 180 | EAO | S10W21 | |
| 2001/12/26 | 23 | 320 | EAO | S10W36 | |
| 2001/12/27 | 18 | 300 | DAO | S10W48 | |
| 2001/12/28 | 16 | 330 | EAO | S11W64 | |
| 2001/12/29 | 12 | 250 | EAO | S11W77 | |
| 2001/12/30 | 4 | 180 | DAO | S10W91 |
| C | M | X |
|---|---|---|
| 3 | 6 | 1 |
The top 10 solar flares from sunspot region 9748
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.34 | 2001/12/29 | 09:38 | 09:45 | 10:06 | |
| 2 | M3.32 | 2001/12/27 | 16:43 | 16:58 | 17:20 | |
| 3 | M1.89 | 2001/12/28 | 12:10 | 12:30 | 12:59 | |
| 4 | M1.76 | 2001/12/26 | 21:11 | 21:15 | 21:19 | |
| 5 | M1.69 | 2001/12/23 | 23:08 | 23:36 | 23:53 | |
| 6 | M1.41 | 2001/12/25 | 20:28 | 20:37 | 20:49 | |
| 7 | M1.15 | 2001/12/25 | 00:28 | 00:37 | 00:48 | |
| 8 | C7.09 | 2001/12/23 | 03:44 | 03:57 | 04:18 | |
| 9 | C6.38 | 2001/12/24 | 07:49 | 08:05 | 08:40 | |
| 10 | C4.46 | 2001/12/23 | 08:11 | 08:16 | 08:21 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/15 | M1.2 |
| Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 120.5 -13.7 |
| Last 30 days | 116.6 -25.7 |