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Sunspot region AR12423

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/09/25 1 10 CRO S08W24
2015/09/26 4 10 BXO S08W37
2015/09/27 5 20 CRI S09W51
2015/09/28 14 100 DAI S09W65
2015/09/29 9 180 DAC S09W80
2015/09/30 2 10 BXO S08W90
2015/10/01 2 10 BXO S08W0*
CM
85

The top 10 solar flares from sunspot region 12423

Start Maximum End
1M5.162015/09/2803:4503:5503:59
2M2.122015/09/2908:4608:5108:55
3M1.752015/09/2905:3305:3705:39
4M1.732015/09/2903:1103:1603:31
5M1.092015/09/2820:1520:2120:40
6C7.172015/09/3000:0500:1700:32
7C6.452015/09/2806:2106:5407:08
8C5.922015/09/2718:3518:5319:02
9C5.872015/09/2808:4709:0409:12
10C4.462015/09/2910:0810:1310:30
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Last X-flare2025/01/04X1.85
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Spotless days
Last spotless day2022/06/08
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January 2025137 -17.5
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Last 30 days149 -14

This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

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