Sunspot region AR11277

Number of
sunspots
Size Class Magn. Class Spot Location
2011/08/26 1 50 HSX N17E62
2011/08/27 1 80 HSX N17E50
2011/08/28 1 80 HSX N17E38
2011/08/29 1 40 HSX N17E25
2011/08/30 1 50 HSX N17E12
2011/08/31 2 50 HSX N18W00
2011/09/01 1 60 HSX N18W14
2011/09/02 1 60 HSX N18W27
2011/09/03 1 30 HSX N19W40
2011/09/04 2 20 HAX N18W53
2011/09/05 1 20 HSX N18W66
2011/09/06 1 10 AXX N18W80
2011/09/07 1 60 HSX N18W93
BC
11

The top 2 solar flares from sunspot region 11277

Start Maximum End
1C1.342011/08/2506:5407:0207:13
2B6.472011/08/2510:2310:2610:34

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
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
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*since 1994

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