Sunspot region AR12289

Number of
sunspots
Size Class Magn. Class Spot Location
2015/02/19 1 10 AXX S07E69
2015/02/20 1 10 AXX S07E55
2015/02/21 1 10 AXX S07E43
2015/02/22 1 10 AXX S07E29
2015/02/23 1 10 AXX S07E17
2015/02/25 4 10 BXO S09W10
2015/02/26 2 10 AXX S10W23
2015/02/27 2 10 AXX S10W37
C
3

The top 3 solar flares from sunspot region 12289

Start Maximum End
1C1.312015/02/1901:0801:1201:15
2C1.22015/02/1816:1716:2116:24
3C1.082015/02/1819:1219:1719:20

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Last X-flare2024/03/28X1.1
Last M-flare2024/03/29M3.2
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2024124.7 +1.7

This day in history*

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*since 1994

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