Sunspot region AR9905

Number of
sunspots
Size Class Magn. Class Spot Location
2002/04/11 4 40 CSO S17E04
2002/04/12 7 40 CAO S15W13
2002/04/13 12 50 DAO S15W25
2002/04/14 6 60 DAO S15W41
2002/04/15 4 60 DSO S14W55
2002/04/16 8 110 DSO S14W69
2002/04/17 3 50 DRO S15W83
CM
51

The top 6 solar flares from sunspot region 9905

Start Maximum End
1M1.422002/04/1700:3500:4000:43
2C9.862002/04/1713:3713:4213:48
3C4.372002/04/1517:2217:3618:01
4C4.322002/04/1815:1216:1216:57
5C3.382002/04/1702:3202:3702:41
6C2.652002/04/1706:5206:5506:58

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Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M4.1
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days160.9 +7.7

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