Sunspot region AR8016
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/02/03 | 9 | 30 | CRO | S21E22 | |
| 1997/02/04 | 11 | 60 | DAI | S21E09 | |
| 1997/02/05 | 10 | 30 | CSO | S21W04 | |
| 1997/02/06 | 5 | 30 | HRX | S20W18 | |
| 1997/02/07 | 1 | 0 | AXX | S20W32 | |
| 1997/02/08 | 1 | 0 | AXX | S19W45 | |
| 1997/02/09 | 1 | 0 | AXX | S20W58 | |
| 1997/02/10 | 1 | 0 | AXX | S19W71 |
| B | C |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 8016
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.63 | 1997/02/04 | 11:11 | 11:17 | 11:19 | |
| 2 | B8.09 | 1997/02/02 | 19:23 | 19:35 | 19:54 | |
| 3 | B6.1 | 1997/02/03 | 10:14 | 10:19 | 10:23 | |
| 4 | B4.61 | 1997/02/04 | 01:04 | 01:07 | 01:09 | |
| 5 | B4.06 | 1997/02/04 | 05:22 | 05:30 | 05:37 |
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| Last M-flare | 2024/12/22 | M1.1 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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