Sunspot region AR8547
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/05/16 | 7 | 20 | BXO | N22W15 | |
| 1999/05/17 | 5 | 20 | CSO | N21W30 | |
| 1999/05/18 | 2 | 10 | BXO | N22W42 | |
| 1999/05/19 | 3 | 10 | BXO | N24W53 | |
| 1999/05/20 | 4 | 10 | BXO | N24W69 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8547
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.14 | 1999/05/21 | 12:49 | 12:53 | 12:55 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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AR 13932 77Ask your obscure/"stupid" space weather questions. 124AR 3938 22024/12/23 AR13932 M8.9 & M4.1 associated CMEs 13jsoc 73
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |