Region 8770

Number of
sunspots
Size Class Magn. Class Spot Location
1999/11/17 5 40 DSO S14W23
1999/11/18 8 50 DSO S14W37
1999/11/19 9 110 DAO S13W51
1999/11/20 8 90 DSO S14W65
1999/11/21 7 60 CSO S13W80
C
1

The top 1 solar flares from sunspot region 8770

Start Maximum End
1C3.51999/11/1818:4618:5218:57

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:219
Current stretch spotless days:21

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*since 1994

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