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Sunspot region AR12157

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/09/05 12 200 DAI S13E68
2014/09/06 14 520 DKC S14E58
2014/09/07 17 540 EKC S14E44
2014/09/08 27 420 EKC S14E31
2014/09/09 37 450 EKC S14E17
2014/09/10 39 480 EKC S14E03
2014/09/11 45 460 EKC S14W11
2014/09/12 34 260 EKC S14W24
2014/09/13 53 250 EKC S14W38
2014/09/14 26 220 EAI S14W51
2014/09/15 17 180 DAI S15W63
2014/09/16 5 50 CAI S15W74
2014/09/17 5 50 CAI S15W88
2014/09/18 5 50 CAI S15W0*
CM
295

The top 10 solar flares from sunspot region 12157

Start Maximum End
1M2.252014/09/1402:0302:1602:36
2M1.612014/09/0616:5017:0917:22
3M1.372014/09/1202:0702:2402:32
4M1.152014/09/0608:0408:1408:30
5M1.132014/09/0719:2919:4319:52
6C9.632014/09/0506:1606:5407:18
7C8.152014/09/0416:2116:3216:48
8C7.322014/09/0800:0800:1100:13
9C6.782014/09/0617:4417:4817:53
10C6.592014/09/0803:2203:3003:50
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AR 13901 82Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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