Sunspot region AR12859

Number of
sunspots
Size Class Magn. Class Spot Location
2021/08/21 3 80 CAO N20E72
2021/08/22 6 140 CAO N20E58
2021/08/23 4 160 CAO N21E46
2021/08/24 4 150 HSX N20E33
2021/08/25 3 70 HSX N20E20
2021/08/26 4 50 DSO N16E06
2021/08/27 6 50 CSO N18W07
2021/08/28 7 40 CAO N17W20
2021/08/29 1 10 HRX N22W34
2021/08/30 1 0 AXX N18W47
2021/08/31 1 10 AXX N18W60
2021/09/01 1 10 AXX N18W73
2021/09/02 1 10 AXX N18W87
BC
299

The top 10 solar flares from sunspot region 12859

Start Maximum End
1C3.12021/08/2015:5015:5716:01
2C3.02021/08/2617:4818:1818:42
3C2.32021/08/2016:4116:4916:59
4C1.92021/08/2210:1610:2010:24
5C1.82021/08/2015:4515:4815:50
6C1.52021/08/2414:1814:4915:09
7C1.42021/08/2021:3022:0022:14
8C1.22021/08/2204:0904:1404:22
9C1.02021/08/2200:4300:5200:56
10B9.42021/08/2014:1714:3014:51

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Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

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*since 1994

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