Region 11723

Number of
sunspots
Size Class Magn. Class Spot Location
2013/04/13 2 10 BXO S18E49
2013/04/14 8 80 DAC S18E36
2013/04/15 12 180 DAC S18E20
2013/04/16 23 180 DAI S17E09
2013/04/17 21 200 DAI S18W05
2013/04/18 21 190 DAI S16W16
2013/04/19 14 100 DAI S18W32
2013/04/20 9 60 CAO S19W44
2013/04/21 3 40 CSO S20W57
2013/04/22 3 30 CSO S19W70
2013/04/23 4 40 CSO S20W84
2013/04/24 4 40 CSO S20W98
BC
15

The top 6 solar flares from sunspot region 11723

Start Maximum End
1C3.02013/04/2318:1018:3318:45
2C2.72013/04/2119:5920:1520:32
3C1.52013/04/1604:2604:3004:35
4C1.32013/04/1607:3007:3707:47
5C1.22013/04/1513:5814:0314:06
6B8.12013/04/2001:0301:4602:08

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:131
Current stretch spotless days:13

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*since 1994

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