Region 12663

Number of
sunspots
Size Class Magn. Class Spot Location
2017/06/16 7 50 DSO N14W00
2017/06/17 7 90 DSO N13W14
2017/06/18 7 100 DSO N12W28
2017/06/19 6 80 DSO N12W41
2017/06/20 4 60 CSO N13W55
2017/06/21 1 40 HSX N14W72
2017/06/22 1 30 HSX N14W85
2017/06/23 1 30 HSX N14W99
B
7

The top 7 solar flares from sunspot region 12663

Start Maximum End
1B2.92017/06/1516:5717:0017:06
2B2.92017/06/1813:3313:4413:54
3B2.52017/06/1809:1009:2109:32
4B2.12017/06/1821:3021:4021:48
5B1.42017/06/1702:5102:5703:01
6B1.42017/06/1812:3512:4012:59
7B1.02017/06/1913:0313:0613:09

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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 2020:11
Current stretch spotless days:9

This day in history*

Solar flares
12005X1.3
22005M6.7
32012M3.2
42005M2.7
52010M2.3
ApG
1200560G3
2199425G1
3200418
4200318
5200214
*since 1994

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