Region 8440

Number of
sunspots
Size Class Magn. Class Spot Location
1999/01/14 5 60 CAO N21E70
1999/01/15 12 190 DAO N19E56
1999/01/16 26 300 DAI N20E42
1999/01/17 31 360 EAI N19E29
1999/01/18 42 300 EAI N19E16
1999/01/19 54 310 FSI N19E03
1999/01/20 49 300 EAI N19W10
1999/01/21 39 300 FAI N19W24
1999/01/22 25 330 FAI N19W37
1999/01/23 21 360 FHI N19W50
1999/01/24 17 270 FAI N19W63
1999/01/25 7 150 FSO N19W79
1999/01/26 4 60 DAO N19W88
BCM
2563

The top 10 solar flares from sunspot region 8440

Start Maximum End
1M3.61999/01/1612:0212:0712:10
2M2.01999/01/1807:5208:0408:23
3M1.31999/01/1506:3207:2107:42
4C9.81999/01/1514:3614:4414:50
5C6.51999/01/1400:5201:0001:06
6C5.51999/01/1318:5118:5819:05
7C5.11999/01/2104:2404:4605:06
8C5.01999/01/1623:2423:3400:02
9C4.91999/01/1518:5819:1919:24
10C4.81999/01/1803:1003:1603:30
Current data suggest that it is not possible to see aurora now at middle latitudes

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/11/05Kp6 (G2)
Number of spotless days in 2018:190
Last spotless day:2018/11/11

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*since 1994

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