Sunspot region AR9839
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/22 | 3 | 10 | BXO | S16E06 | |
| 2002/02/23 | 1 | 0 | AXX | S17W06 | |
| 2002/02/24 | 6 | 30 | CSO | S18W20 | |
| 2002/02/25 | 14 | 80 | DAI | S17W35 | |
| 2002/02/26 | 16 | 130 | DAI | S17W48 | |
| 2002/02/27 | 16 | 170 | DAI | S17W62 | |
| 2002/02/28 | 11 | 250 | EAO | S18W75 | |
| 2002/03/01 | 5 | 100 | DAO | S18W84 |
| C | M |
|---|---|
| 2 | 3 |
The top 5 solar flares from sunspot region 9839
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.33 | 2002/02/27 | 15:50 | 15:58 | 16:04 | |
| 2 | M1.14 | 2002/02/27 | 20:49 | 20:58 | 21:08 | |
| 3 | M1.01 | 2002/02/27 | 00:39 | 00:47 | 00:53 | |
| 4 | C6.4 | 2002/02/26 | 06:52 | 06:56 | 07:00 | |
| 5 | C3.2 | 2002/02/23 | 04:38 | 04:43 | 04:46 |
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AR 3976 / AR 3977 / AR 3978 81Strong far side CME 380Something huge fell on the Sun today 8Filaments and prominences 664AR 3981 1
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M1.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |