Sunspot region AR8172
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/03/02 | 4 | 20 | BXO | N22E06 | |
| 1998/03/03 | 5 | 10 | BXO | N23W07 | |
| 1998/03/04 | 1 | 10 | AXX | N23W22 | |
| 1998/03/05 | 5 | 20 | CRO | N22W35 | |
| 1998/03/06 | 6 | 50 | CRO | N22W49 | |
| 1998/03/07 | 5 | 40 | BXO | N23W63 | |
| 1998/03/08 | 5 | 30 | BXO | N23W75 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8172
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.93 | 1998/03/05 | 20:04 | 20:11 | 20:25 |
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 529Strong far side CME 225AR 13901 110AR 13903 1Incoming & Unnumbered Active Regions 1246
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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 | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 156.1 +4.7 |