Region 12738

Number of
sunspots
Size Class Magn. Class Spot Location
2019/04/08 1 300 HSX N06E72
2019/04/09 2 250 HHX N06E60
2019/04/10 2 300 CHO N06E46
2019/04/11 3 350 CHO N06E33
2019/04/12 3 260 HHX N06E20
2019/04/13 4 300 CHO N06E07
2019/04/14 4 300 CHO N06W06
2019/04/15 1 250 HHX N06W19
2019/04/16 1 300 HHX N06W34
2019/04/17 1 330 HHX N06W48
2019/04/18 1 400 HHX N06W62
2019/04/19 1 260 HHX N06W76
2019/04/20 1 250 HHX N06W90
2019/04/21 1 250 HHX N06W0*
B
31

The top 10 solar flares from sunspot region 12738

Start Maximum End
1B8.12019/04/2000:3900:5001:03
2B7.62019/04/0710:4711:0011:26
3B7.12019/04/1211:2911:3711:47
4B6.42019/04/2009:2309:2809:32
5B5.62019/04/0813:5514:0014:08
6B5.32019/04/0708:3108:4008:53
7B3.82019/04/1519:2419:3119:34
8B3.62019/04/1209:2009:2709:32
9B3.32019/04/0905:1705:2505:33
10B3.32019/04/0815:5015:5315:57

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:131
Current stretch spotless days:13

This day in history*

Solar flares
12002X3.3
22004M8.6
32000M5.0
42000M3.6
52002C9.6
ApG
1200036G2
2201622G1
3200520G1
4201118
5200218
*since 1994

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