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Sunspot region AR12164

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/09/12 2 20 CRO S13E28
2014/09/13 3 20 CRO S13E14
2014/09/14 16 40 DSI S13E02
2014/09/15 15 90 DAI S14W13
2014/09/16 9 80 DAI S14W26
2014/09/17 5 80 EAO S13W40
2014/09/18 6 70 DAC S13W53
2014/09/19 8 90 DAO S13W66
2014/09/20 3 60 CAO S12W81
C
8

The top 8 solar flares from sunspot region 12164

Start Maximum End
1C5.072014/09/1721:1021:3921:48
2C3.752014/09/1703:2903:3403:44
3C2.642014/09/1623:5123:5800:08
4C1.992014/09/1913:4913:5213:56
5C1.872014/09/1701:3201:4201:50
6C1.732014/09/1701:0501:1001:14
7C1.682014/09/1707:2707:3107:34
8C1.52014/09/1917:0117:0617:09
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Last X-flare2026/01/18X1.9
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Spotless days
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*since 1994

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