Region 12146

Number of
sunspots
Size Class Magn. Class Spot Location
2014/08/17 1 30 HSX N09E76
2014/08/18 2 80 HAX N09E62
2014/08/19 1 90 HAX N10E48
2014/08/20 1 150 HSX N08E35
2014/08/21 6 120 CSI N09E21
2014/08/22 7 140 CSO N10E07
2014/08/23 6 140 CSO N10W07
2014/08/24 9 170 CSO N10W18
2014/08/25 10 280 DKI N09W33
2014/08/26 11 290 DKI N09W46
2014/08/27 9 300 DKI N07W58
2014/08/28 4 240 DAI N07W72
2014/08/29 2 190 CSO N08W86
2014/08/30 2 190 CSO N08W0*
BCM
5162

The top 10 solar flares from sunspot region 12146

Start Maximum End
1M3.92014/08/2520:0620:2120:29
2M2.02014/08/2514:4615:1115:31
3C6.22014/08/2215:4015:5216:02
4C6.02014/08/2317:1917:2717:31
5C5.62014/08/2622:5423:2523:38
6C4.32014/08/2915:4315:5216:02
7C4.02014/08/2602:3402:4102:51
8C2.22014/08/2210:1310:2710:46
9C1.92014/08/2815:0815:2015:55
10C1.92014/08/2609:2309:2809:33

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12%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:72
Current stretch spotless days:22

This day in history*

Solar flares
12000M4.1
22001M2.1
32000M2.0
42000M1.8
52014M1.4
ApG
12001192G4
2200343G2
3201727G1
4200023G1
5200220
*since 1994

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