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Sunspot region AR12152

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/08/29 4 30 CRO S18E55
2014/08/30 6 20 CRO S18E41
2014/08/31 11 70 DAI S17E27
2014/09/01 24 200 DAC S16E15
2014/09/02 32 220 DAC S16E01
2014/09/03 27 230 EAC S16W12
2014/09/04 27 240 EAC S15W26
2014/09/05 16 310 EKI S15W38
2014/09/06 11 190 EAO S15W51
2014/09/07 15 180 EAO S15W65
2014/09/08 2 120 CAO S15W83
2014/09/09 1 30 HSX S15W92
2014/09/10 1 30 HSX S15W0*
CM
181

The top 10 solar flares from sunspot region 12152

Start Maximum End
1M3.672014/09/0313:2013:5414:23
2C9.12014/09/0413:1013:3013:45
3C5.272014/09/0213:1013:1513:23
4C4.052014/08/3014:2214:2514:29
5C3.742014/09/0200:5000:5901:05
6C3.22014/09/0411:1011:2211:26
7C2.482014/09/0612:2112:2412:27
8C2.482014/08/3007:1807:2207:26
9C2.482014/09/0115:2716:0417:11
10C2.332014/09/0118:0318:2620:00
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Filaments and prominences 517AR 13901 108Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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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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