Sunspot region AR8423
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/12/28 | 6 | 10 | BXO | N23W28 | |
| 1998/12/29 | 2 | 40 | HSX | N22W44 | |
| 1998/12/30 | 1 | 30 | HSX | N22W57 | |
| 1998/12/31 | 1 | 30 | HSX | N21W72 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8423
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.97 | 1998/12/27 | 23:38 | 23:42 | 23:46 |
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
Latest forum messages
AR 13883 93"Sorry, you have been blocked" 2New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182Unspecified geomagnetic activity 1555
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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 |