Region 12740

Number of
sunspots
Size Class Magn. Class Spot Location
2019/05/04 1 260 HHX N12E80
2019/05/05 2 270 HHX N09E67
2019/05/06 4 280 DHO N08E54
2019/05/07 4 200 CSO N07E40
2019/05/08 6 240 CSO N08E28
2019/05/09 3 160 CAO N08E14
2019/05/10 4 120 CAO N08W00
2019/05/11 3 110 HAX N08W13
2019/05/12 3 100 HAX N08W27
2019/05/13 2 70 HAX N08W40
2019/05/14 1 10 HRX N08W53
2019/05/15 1 10 AXX N08W67
BC
3513

The top 10 solar flares from sunspot region 12740

Start Maximum End
1C9.92019/05/0605:0405:1005:12
2C7.32019/05/0613:3513:5413:57
3C6.72019/05/0905:4005:5105:56
4C2.02019/05/0422:2822:4322:57
5C2.02019/05/0608:4108:4708:51
6C1.72019/05/0607:2307:4107:54
7C1.52019/05/0609:5510:0210:05
8C1.42019/05/0711:5211:5611:57
9C1.22019/05/0709:5110:4810:58
10C1.12019/05/0709:5110:4610:58

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:79
Current stretch spotless days:6

This day in history*

Solar flares
12014M1.3
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32001M1.2
42000M1.1
52002M1.1
ApG
1200093G4
2200730G2
3199526G1
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*since 1994

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