Sunspot region AR8173
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/03/02 | 1 | 0 | AXX | S17E71 | |
| 1998/03/03 | 1 | 10 | AXX | S17E57 | |
| 1998/03/04 | 1 | 0 | AXX | S15E43 | |
| 1998/03/05 | 1 | 0 | AXX | S16E29 | |
| 1998/03/07 | 2 | 10 | BXO | S18E10 | |
| 1998/03/14 | 3 | 10 | BXO | S19W83 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8173
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.6 | 1998/03/13 | 20:51 | 21:11 | 21:20 |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
AR3663 2ionosphere D detection 13Unproven theories 378CME 2024-MAY-01 south of AR3654 C5.8 4AR3654 45
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/05/02 | M1.0 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 146.6 +47.6 |