Sunspot region AR12907

Number of
sunspots
Size Class Magn. Class Spot Location
2021/12/13 3 10 BXO S21E62
2021/12/14 5 50 DSC S19E49
2021/12/15 12 260 DKI S19E36
2021/12/16 23 180 DAI S19E27
2021/12/17 19 280 DHI S18E13
2021/12/18 24 310 DKI S19W01
2021/12/19 15 250 DKI S21W14
2021/12/20 13 150 DAI S21W27
2021/12/21 14 200 DAI S21W40
2021/12/22 14 230 EAI S21W52
2021/12/23 17 300 EKI S20W64
2021/12/24 15 280 EHI S22W77
BC
1163

The top 10 solar flares from sunspot region 12907

Start Maximum End
1C9.02021/12/2217:5418:0818:26
2C8.12021/12/1510:3110:4410:48
3C6.12021/12/1423:4423:4923:56
4C5.62021/12/2101:4401:5802:12
5C5.62021/12/2407:0207:1907:34
6C5.22021/12/2402:2702:4302:58
7C4.62021/12/1504:0704:2104:32
8C4.52021/12/1514:2714:3414:38
9C4.02021/12/2205:1505:4205:59
10C3.82021/12/1920:5921:1221:28

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Last X-flare2024/02/22X6.3
Last M-flare2024/02/28M1.5
Last geomagnetic storm2023/12/18Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
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