Sunspot region AR11471

Number of
sunspots
Size Class Magn. Class Spot Location
2012/04/29 2 120 HSX S23E70
2012/04/30 5 260 CHO S23E57
2012/05/01 4 320 EHO S22E45
2012/05/02 9 310 EHO S21E34
2012/05/03 8 320 EHO S21E19
2012/05/04 7 300 CKO S19E02
2012/05/05 7 300 HHX S19W10
2012/05/06 8 150 DAO S19W24
2012/05/07 8 210 DAO S19W36
2012/05/08 8 210 DSO S19W50
2012/05/09 3 120 CSO S22W60
2012/05/10 1 110 HSX S21W78
2012/05/11 1 90 HSX S22W91
BCM
1101

The top 10 solar flares from sunspot region 11471

Start Maximum End
1M2.772012/05/0714:0314:3114:52
2C8.112012/04/3010:2110:2610:32
3C3.532012/04/3009:1309:1709:21
4C3.482012/04/3002:5302:5903:02
5C2.182012/05/0414:4614:5014:57
6C1.832012/04/3014:3014:3614:41
7C1.762012/05/0520:3721:1421:17
8C1.652012/05/0710:2810:3310:37
9C1.442012/04/2913:5814:0814:15
10C1.252012/04/3006:0206:0606:10

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Last X-flare2026/02/02X2.9
Last M-flare2026/02/02M2.3
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 202697 -27
Last 30 days118.3 +3.5

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