Region 8690

Number of
sunspots
Size Class Magn. Class Spot Location
1999/09/07 3 60 DAO N13E73
1999/09/08 5 80 DAO N13E60
1999/09/09 8 50 DSO N13E47
1999/09/10 14 40 CSO N13E33
1999/09/11 14 60 DSO N13E20
1999/09/12 23 100 DSI N14E06
1999/09/13 25 90 DSI N14W06
1999/09/14 34 150 DAI N15W20
1999/09/15 31 210 DSI N15W34
1999/09/16 30 300 EKI N15W48
1999/09/17 23 440 EKI N16W62
1999/09/18 13 310 EAO N16W74
1999/09/19 7 110 DSO N16W87
CM
31

The top 4 solar flares from sunspot region 8690

Start Maximum End
1M2.11999/09/1701:1401:2001:23
2C3.31999/09/0916:1316:3717:08
3C2.71999/09/0722:5823:0723:19
4C1.81999/09/1413:5414:0314:14

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Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days293 days
2020157 days (71%)
Last spotless day2020/07/20

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*since 1994

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