Region 11738

Number of
sunspots
Size Class Magn. Class Spot Location
2013/05/03 1 30 HSX N16E63
2013/05/04 2 10 CSO N15E47
2013/05/05 3 30 CAO N15E34
2013/05/06 5 50 CAO N15E20
2013/05/07 7 60 CAI N15E06
2013/05/08 8 70 CAI N15W08
2013/05/09 8 50 CAI N15W21
2013/05/10 7 30 CAI N17W33
2013/05/11 4 40 CAO N17W43
2013/05/12 4 10 BXO N17W59
2013/05/13 4 10 BXO N17W59
C
2

The top 2 solar flares from sunspot region 11738

Start Maximum End
1C2.92013/05/0800:1500:2200:30
2C1.12013/05/1516:0916:1316:18

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11%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:16
Last spotless day:2020/01/23

This day in history*

Solar flares
11999M2.6
21998M1.3
31999C8.0
42002C7.5
52001C7.4
ApG
1200438G2
2200328G2
3201216
4201912
5199811
*since 1994

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