Region 8790

Number of
sunspots
Size Class Magn. Class Spot Location
1999/12/07 4 20 BXO N09E47
1999/12/08 4 20 CRO N10E35
1999/12/09 6 20 CSO N11E20
1999/12/10 10 50 DSO N11E07
1999/12/11 14 90 DAO N12W07
1999/12/12 16 40 CRO N13W20
1999/12/13 7 10 BXO N12W35
1999/12/14 3 0 BXO N12W49
1999/12/15 1 0 AXX N15W69
C
4

The top 4 solar flares from sunspot region 8790

Start Maximum End
1C2.81999/12/0802:2902:4603:05
2C2.81999/12/1103:2203:3303:45
3C1.11999/12/0716:1016:1416:18
4C1.11999/12/0806:2006:2406:28

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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 2019:247
Current stretch spotless days:21

This day in history*

Solar flares
11998X2.2
21998M3.1
32013M1.1
42000M1.0
52013M1.0
ApG
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4200217
5200615
*since 1994

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