Region 12638

Number of
sunspots
Size Class Magn. Class Spot Location
2017/02/21 4 80 DAO N18E58
2017/02/22 9 140 DSO N18E49
2017/02/23 7 150 DSO N19E35
2017/02/24 8 150 CSO N18E20
2017/02/25 5 120 CSO N18E08
2017/02/26 2 100 CSO N18W03
2017/02/27 1 100 HSX N18W16
2017/02/28 1 90 HSX N16W29
2017/03/01 1 80 HSX N16W43
2017/03/02 1 80 HSX N16W55
2017/03/03 1 80 HSX N16W69
2017/03/04 1 80 HSX N16W83
2017/03/05 1 80 HSX N16W97
BC
163

The top 10 solar flares from sunspot region 12638

Start Maximum End
1C4.12017/02/2213:0313:2713:38
2C1.32017/02/2320:4320:5321:11
3C1.12017/02/2400:0400:1200:14
4B6.82017/02/2201:4001:5102:02
5B5.82017/02/2320:1720:2420:27
6B5.42017/02/2013:4313:4813:51
7B4.92017/02/2221:0721:1321:18
8B4.82017/02/2310:4210:5411:04
9B4.52017/02/2011:2211:2911:37
10B4.42017/02/2300:4501:0501:20

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:15
Current stretch spotless days:13

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*since 1994

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