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Sunspot region AR11987

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/02/22 1 30 HAX S03E71
2014/02/23 8 150 DAO S02E61
2014/02/24 13 240 DAO S02E48
2014/02/25 15 230 DAI S02E36
2014/02/26 9 170 DAI S01E23
2014/02/27 14 190 DAI S01E09
2014/02/28 16 180 DSI S03W04
2014/03/01 29 150 ESI S02W17
2014/03/02 16 160 ESI S02W29
2014/03/03 9 110 ESI S02W44
2014/03/04 10 130 CSO S02W56
2014/03/05 1 40 HSX S01W76
2014/03/06 1 60 HSX S02W87
2014/03/07 1 60 HSX S02W0*
C
3

The top 3 solar flares from sunspot region 11987

Start Maximum End
1C4.422014/03/0115:4016:0016:09
2C3.652014/03/0215:4716:4517:00
3C3.112014/02/2803:5704:0204:04
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Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot 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
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Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
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October 2024166.4 +25
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Last 30 days155.2 +4.4

This day in history*

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31999M3.27
42000M2.33
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DstG
12003-309G3
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*since 1994

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