Region 11877

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/19 1 120 HSX S11E75
2013/10/20 4 260 CKO S12E61
2013/10/21 8 390 FHO S13E55
2013/10/22 10 400 CHO S13E38
2013/10/23 15 390 DKI S13E23
2013/10/24 17 320 DKI S12E09
2013/10/25 19 440 DKC S12W03
2013/10/26 16 390 DHI S12W16
2013/10/27 15 320 CHI S12W30
2013/10/28 15 320 CHI S12W30
2013/10/29 13 230 DAI S12W56
2013/10/30 9 310 DKO S12W71
2013/10/31 2 160 DAO S13W81
CM
143

The top 10 solar flares from sunspot region 11877

Start Maximum End
1M9.32013/10/2400:2100:3000:35
2M1.92013/10/3113:3613:5114:02
3M1.42013/10/2811:3211:5312:39
4C8.82013/10/2617:0417:1517:26
5C7.72013/10/2618:5019:2019:23
6C5.72013/10/2422:0522:1022:15
7C5.22013/10/2608:3708:4608:49
8C4.42013/10/2608:5208:5508:57
9C4.02013/10/2713:3913:4714:06
10C2.82013/10/2613:1913:2113:24

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:159
Current stretch spotless days:15

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*since 1994

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