Region 12665

Number of
sunspots
Size Class Magn. Class Spot Location
2017/07/06 1 70 HSX S05E78
2017/07/07 6 140 DAI S06E64
2017/07/08 15 310 EKC S06E52
2017/07/09 14 480 EKC S07E38
2017/07/10 21 710 EKC S06E24
2017/07/11 22 690 EKC S06E11
2017/07/12 17 620 EKC S06W03
2017/07/13 17 570 EHI S06W17
2017/07/14 26 440 EHI S07W30
2017/07/15 18 460 EKC S06W43
2017/07/16 12 380 DKI S05W57
2017/07/17 5 340 DKO S06W70
2017/07/18 3 450 CHO S06W86
2017/07/19 3 450 CHO S06W0*
BCM
62242

The top 10 solar flares from sunspot region 12665

Start Maximum End
1M2.42017/07/1401:0702:0903:24
2M1.32017/07/0903:0903:1803:37
3C5.82017/07/1519:2619:3619:44
4C5.32017/07/0911:4412:1212:28
5C4.02017/07/0908:5509:1209:17
6C3.42017/07/0823:5023:5323:57
7C3.12017/07/1601:5802:3502:57
8C2.32017/07/1703:2403:2803:31
9C2.12017/07/1800:3100:4000:48
10C1.72017/07/1808:2008:2908:34

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Last spotless day:2019/06/23

This day in history*

Solar flares
11999M2.3
22004C8.6
32001C7.1
41999C7.0
52000C5.6
ApG
1199842G2
2200040G2
3199425
4201820G1
5199918G1
*since 1994

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