Sunspot region AR12887

Number of
sunspots
Size Class Magn. Class Spot Location
2021/10/22 7 150 DAO S22E64
2021/10/23 11 420 DKI S24E51
2021/10/24 14 440 DKI S24E37
2021/10/25 20 330 DKI S27E30
2021/10/26 20 370 DHI S26E16
2021/10/27 26 250 DHI S27E05
2021/10/28 28 320 DKC S26W09
2021/10/29 22 250 DHI S27W22
2021/10/30 13 210 DSO S28W35
2021/10/31 8 150 CSO S29W47
2021/11/01 5 160 CSO S27W61
2021/11/02 1 120 HAX S27W80
2021/11/03 2 40 HSX S25W91
2021/11/04 2 40 HSX S25W0*
BCMX
632531

The top 10 solar flares from sunspot region 12887

Start Maximum End
1X1.02021/10/2815:1715:3515:48
2M2.22021/10/2810:1910:2810:37
3M1.52021/11/0100:5701:4502:10
4M1.422021/10/2807:3007:4007:45
5C8.62021/10/2705:4706:0806:20
6C7.92021/10/2605:5606:0406:10
7C5.32021/11/0320:5321:1621:41
8C4.12021/11/0121:0521:3221:50
9C3.92021/10/2813:4613:5914:05
10C3.32021/10/2813:1413:2113:25
The maximum X-ray flux of the past two hours is:
C5.57

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Last X-flare2025/03/28X1.1
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Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -25.1

This day in history*

Solar flares
12022M9.67
22000M5.89
32001M3.06
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52000M2.71
DstG
12001-387G4
21960-191G4
31989-100G2
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*since 1994

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