Sunspot region AR9830
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/15 | 1 | 30 | HRX | S22E73 | |
| 2002/02/16 | 11 | 50 | DSO | S21E58 | |
| 2002/02/17 | 21 | 210 | FAI | S20E44 | |
| 2002/02/18 | 28 | 360 | FAI | S18E32 | |
| 2002/02/19 | 43 | 480 | FKI | S18E20 | |
| 2002/02/20 | 46 | 610 | FKC | S20E07 | |
| 2002/02/21 | 49 | 530 | FKC | S20W07 | |
| 2002/02/22 | 29 | 530 | FKI | S19W22 | |
| 2002/02/23 | 32 | 440 | FKI | S19W34 | |
| 2002/02/24 | 34 | 480 | FAI | S19W49 | |
| 2002/02/25 | 20 | 650 | FKC | S17W64 | |
| 2002/02/26 | 15 | 310 | EAI | S18W79 | |
| 2002/02/27 | 4 | 170 | EAO | S17W92 |
| C | M |
|---|---|
| 16 | 7 |
The top 10 solar flares from sunspot region 9830
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.4 | 2002/02/22 | 23:49 | 00:10 | 00:27 | |
| 2 | M3.55 | 2002/02/20 | 21:00 | 21:07 | 21:09 | |
| 3 | M1.55 | 2002/02/18 | 20:18 | 21:15 | 21:58 | |
| 4 | M1.39 | 2002/02/20 | 16:18 | 16:26 | 16:29 | |
| 5 | M1.37 | 2002/02/26 | 10:25 | 10:27 | 10:29 | |
| 6 | M1.3 | 2002/02/24 | 20:31 | 20:38 | 20:48 | |
| 7 | M1.01 | 2002/02/23 | 22:46 | 22:50 | 22:54 | |
| 8 | C6.26 | 2002/02/23 | 13:52 | 14:00 | 14:09 | |
| 9 | C5.64 | 2002/02/25 | 21:24 | 21:27 | 21:30 | |
| 10 | C5.04 | 2002/02/21 | 16:45 | 16:48 | 16:50 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |