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
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
AR 13901 117Filaments and prominences 537Double Thread Rules 1Strong far side CME 227Incoming & Unnumbered Active Regions 1249
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| 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 | |
|---|---|
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| November 2024 | 142.9 -23.5 |
| Last 30 days | 155.8 +4.5 |