Region 9717

Number of
sunspots
Size Class Magn. Class Spot Location
2001/11/28 1 160 HAX N06E78
2001/11/29 2 230 CAO N04E65
2001/11/30 4 280 EKO N04E53
2001/12/01 3 320 EKO N05E40
2001/12/02 3 270 EAO N04E27
2001/12/03 6 230 EAO N05E13
2001/12/04 11 210 FAI N04E00
2001/12/05 6 170 EAO N04W13
2001/12/06 4 150 CSO N05W31
2001/12/07 4 130 CSO N05W44
2001/12/08 1 110 HSX N05W61
2001/12/09 1 100 HSX N05W74
2001/12/10 1 70 HSX N05W88
C
2

The top 2 solar flares from sunspot region 9717

Start Maximum End
1C3.92001/12/0705:1005:2806:14
2C3.82001/12/0203:2803:3403:38

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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
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2200328G2
3201216
4201912
5199811
*since 1994

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