Region 12415

Number of
sunspots
Size Class Magn. Class Spot Location
2015/09/12 7 100 DAO S21E68
2015/09/13 7 130 DAI S21E53
2015/09/14 7 130 DAI S21E53
2015/09/15 16 150 CAI S22E28
2015/09/16 16 150 CAI S22E14
2015/09/17 20 190 DAC S20W02
2015/09/18 30 230 EAC S20W16
2015/09/19 19 190 EAC S19W29
2015/09/20 19 240 EAC S19W41
2015/09/21 12 240 EAC S19W56
2015/09/22 4 160 EAO S18W69
2015/09/23 3 160 DSO S18W81
2015/09/24 3 160 DSO S18W81
2015/09/25 1 10 BXO S19W0*
BCM
24332

The top 10 solar flares from sunspot region 12415

Start Maximum End
1M2.12015/09/2017:3218:0318:29
2M1.12015/09/1709:3409:4009:45
3C9.52015/09/1702:5203:0303:09
4C7.82015/09/1619:0819:2019:24
5C6.72015/09/1721:0721:1521:19
6C4.92015/09/1703:1103:1403:17
7C3.92015/09/1722:5623:0023:05
8C3.32015/09/1719:4719:5419:57
9C3.22015/09/1718:0818:1818:27
10C3.02015/09/1602:0502:2402:36

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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 2019:263
Current stretch spotless days:36

This day in history*

Solar flares
12001M3.4
22015C6.7
31998C5.7
42001C5.3
52001C5.3
ApG
1200335G1
2201328G2
3200624G1
4201621
5200018
*since 1994

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