Sunspot region AR8483
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/03/07 | 9 | 20 | CRO | S18W05 | |
| 1999/03/08 | 12 | 70 | DAO | S17W20 | |
| 1999/03/09 | 7 | 110 | CSO | S18W33 | |
| 1999/03/10 | 5 | 20 | CAO | S18W48 | |
| 1999/03/11 | 6 | 30 | CSO | S18W61 | |
| 1999/03/12 | 4 | 70 | DAO | S19W74 | |
| 1999/03/13 | 5 | 60 | DSO | S21W85 |
| B | C | M |
|---|---|---|
| 1 | 2 | 1 |
The top 4 solar flares from sunspot region 8483
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.25 | 1999/03/11 | 00:04 | 00:09 | 00:11 | |
| 2 | C4 | 1999/03/11 | 17:14 | 17:17 | 17:19 | |
| 3 | C2.03 | 1999/03/10 | 22:43 | 22:47 | 22:49 | |
| 4 | B7.34 | 1999/03/10 | 23:48 | 23:52 | 23:55 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 534AR 13901 116Incoming & Unnumbered Active Regions 1249Strong far side CME 226AR 13903 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 156.1 +4.7 |