Sunspot region AR12916

Number of
sunspots
Size Class Magn. Class Spot Location
2021/12/21 1 100 HSX S18E82
2021/12/22 3 240 DSO S18E68
2021/12/23 7 190 DSO S16E55
2021/12/24 17 400 DHI S18E42
2021/12/25 21 450 EKC S18E28
2021/12/26 17 430 EKC S18E14
2021/12/27 21 480 EKC S18W00
2021/12/28 18 480 EKI S15W08
2021/12/29 14 420 EHI S17W22
2021/12/30 14 640 ESI S16W36
2021/12/31 8 420 EHI N20W67
2022/01/01 4 390 EHI S16W63
2022/01/02 3 320 EHO S18W74
2022/01/03 2 140 DSO S17W87
2022/01/04 2 140 DSO S16W0*
BCM
932

The top 10 solar flares from sunspot region 12916

Start Maximum End
1M1.42021/12/2111:3111:4411:49
2M1.12021/12/2107:4307:5007:57
3C4.72021/12/2904:1804:2804:32
4C2.02021/12/2115:4415:5315:58
5C1.42021/12/2501:2601:3401:39
6B9.92021/12/2617:2817:3517:42
7B9.62021/12/2614:0314:0814:14
8B7.92021/12/3115:5816:1116:22
9B7.02022/01/0114:4815:0115:06
10B5.32022/01/0113:3713:4413:47

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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
January 2024123 +8.8

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*since 1994

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