Sunspot region AR11164

Number of
sunspots
Size Class Magn. Class Spot Location
2011/02/26 1 250 HKX N28E76
2011/02/27 7 200 DAO N28E60
2011/02/28 12 170 ESO N27E46
2011/03/01 19 350 EHC N26E33
2011/03/02 31 550 EKC N25E20
2011/03/03 41 400 EKC N25E08
2011/03/04 21 470 EKC N25W06
2011/03/05 27 570 EKC N25W19
2011/03/06 28 770 FKC N24W34
2011/03/07 25 640 EKC N24W46
2011/03/08 20 760 EKC N24W59
2011/03/09 23 580 EKC N23W71
2011/03/10 9 350 DAI N23W84
BCM
15436

The top 10 solar flares from sunspot region 11164

Start Maximum End
1M5.292011/03/0719:4320:1220:58
2M2.572011/03/0709:1409:2009:28
3M22011/03/0707:5908:0708:15
4M1.712011/03/0705:0005:1305:19
5M1.572011/02/2812:3812:5213:03
6M1.232011/03/0614:4114:4414:47
7C9.862011/03/0616:2516:3016:33
8C8.572011/03/0102:3004:1304:40
9C82011/03/0901:5201:5902:07
10C7.712011/03/0314:1214:2014:31

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/27M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
December 202498 -68.4
Last 30 days133.6 -27.6

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