Region 8551

Number of
sunspots
Size Class Magn. Class Spot Location
1999/05/22 2 60 CSO N32E62
1999/05/23 3 50 CSO N33E50
1999/05/24 6 40 CSO N32E36
1999/05/25 9 70 CSO N32E25
1999/05/26 5 60 CSO N32E10
1999/05/27 5 50 CSO N31W02
1999/05/28 6 50 CSO N32W14
1999/05/29 1 20 HSX N32W25
1999/05/30 1 20 HSX N31W37
1999/05/31 3 10 AXX N30W49
1999/06/02 1 0 AXX N32W77
1999/06/03 1 0 AXX N32W90
C
8

The top 8 solar flares from sunspot region 8551

Start Maximum End
1C3.41999/05/2314:2514:4014:54
2C2.41999/06/0207:0507:1007:13
3C1.81999/05/2310:3510:4310:52
4C1.61999/05/2408:0608:1308:38
5C1.21999/06/0210:5410:5711:00
6C1.11999/05/3006:0506:1206:23
7C1.01999/05/2406:4406:4806:51
8C1.01999/05/2413:2513:2813:31

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:13
Current stretch spotless days:11

This day in history*

Solar flares
12003M1.9
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32000M1.4
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52001M1.1
ApG
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3200119
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*since 1994

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