Sunspot region AR9798
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/24 | 4 | 20 | CSO | S03E42 | |
| 2002/01/25 | 7 | 50 | CRO | S02E30 | |
| 2002/01/26 | 9 | 60 | CAO | S02E15 | |
| 2002/01/27 | 2 | 10 | BXO | S01E01 | |
| 2002/01/28 | 5 | 20 | CRO | S02W13 | |
| 2002/01/29 | 4 | 10 | CSO | S03W22 | |
| 2002/01/30 | 2 | 10 | AXX | S02W39 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9798
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.17 | 2002/01/31 | 11:53 | 12:04 | 12:29 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 291Space Weather Memes 781Do the high-resolution sunspot counts point to more complex sunspots? 41Incoming & Unnumbered Active Regions 141Current Farside Activity 350
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Space weather facts
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| Last M-flare | 2026/02/01 | M2.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119 +4.2 |