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Sunspot region AR8662

Number of
sunspots		 Size Class Magn. Class Spot Location
1999/08/07 6 20 CRO S16E60
1999/08/08 10 100 DAO S16E50
1999/08/09 19 130 ESO S16E35
1999/08/10 27 230 EAC S16E21
1999/08/11 43 290 FAI S16E07
1999/08/12 39 290 FAI S15W06
1999/08/13 37 180 EAI S16W19
1999/08/14 25 170 FAI S16W33
1999/08/15 15 130 FSI S16W46
1999/08/16 9 100 FSO S15W59
1999/08/17 3 40 CSO S15W75
1999/08/18 1 40 HRX S16W90
BC
117

The top 10 solar flares from sunspot region 8662

Start Maximum End
1C7.071999/08/1723:3323:4523:57
2C6.611999/08/1016:1816:2416:29
3C6.041999/08/1315:4815:5916:05
4C4.671999/08/1319:2719:3319:51
5C4.341999/08/1307:4507:5207:57
6C2.971999/08/1407:3207:4007:45
7C2.291999/08/1022:0322:0822:11
8C2.291999/08/1415:1915:2715:37
9C2.141999/08/0803:2603:2703:32
10C2.011999/08/1009:5109:5910:07
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Last X-flare2024/11/06X2.39
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Spotless days
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Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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