Sunspot region AR12794
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2020/12/20 | 1 | 120 | HSX | S17E78 | |
| 2020/12/21 | 1 | 170 | HSX | S17E64 | |
| 2020/12/22 | 1 | 170 | HSX | S16E54 | |
| 2020/12/23 | 1 | 180 | HSX | S16E39 | |
| 2020/12/24 | 1 | 150 | HSX | S17E27 | |
| 2020/12/25 | 1 | 220 | HSX | S16E14 | |
| 2020/12/26 | 1 | 210 | HSX | S16E01 | |
| 2020/12/27 | 1 | 210 | HSX | S16W12 | |
| 2020/12/28 | 1 | 180 | HSX | S16W26 | |
| 2020/12/29 | 1 | 180 | HSX | S17W38 | |
| 2020/12/30 | 1 | 170 | HSX | S15W51 | |
| 2020/12/31 | 1 | 180 | HSX | S16W64 | |
| 2021/01/01 | 1 | 180 | HSX | S16W80 | |
| 2021/01/02 | 1 | 120 | HSX | S16W93 | |
| 2021/01/03 | 1 | 120 | HSX | S16W0* |
2020/12/20
2020/12/21
2020/12/22
2020/12/23
2020/12/24
2020/12/25
2020/12/26
2020/12/27
2020/12/28
2020/12/29
2020/12/30
2020/12/31
2021/01/01
2021/01/02
2021/01/03
|
2020/12/20
2020/12/21
2020/12/22
2020/12/23
2020/12/24
2020/12/25
2020/12/26
2020/12/27
2020/12/28
2020/12/29
2020/12/30
2020/12/31
2021/01/01
2021/01/02
2021/01/03
|
| B |
|---|
| 3 |
The top 3 solar flares from sunspot region 12794
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.4 | 2020/12/25 | 04:30 | 04:50 | 05:13 | |
| 2 | B2.4 | 2020/12/30 | 10:02 | 10:15 | 10:23 | |
| 3 | B2.1 | 2020/12/30 | 10:29 | 10:34 | 10:36 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 57Current Farside Activity 371Incoming & Unnumbered Active Regions 154Feb 8-9 CMEs 21AR4366 999
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 127.6 +24.1 |