Sunspot region AR8431

Number of
sunspots
Size Class Magn. Class Spot Location
1999/01/05 1 10 AXX S28E69
1999/01/06 1 30 HSX S28E56
1999/01/07 3 30 CRO S28E43
1999/01/08 4 30 BXO S28E31
1999/01/09 7 10 BXO S28E19
1999/01/10 6 40 DSO S28E06
1999/01/11 5 40 CAO S28W07
1999/01/12 2 10 AXX S28W19
1999/01/13 1 20 HAX S27W32
C
4

The top 4 solar flares from sunspot region 8431

Start Maximum End
1C5.311999/01/0809:5110:2211:10
2C21999/01/0613:3413:4113:52
3C1.761999/01/0613:0913:3113:33
4C1.461999/01/1002:4102:5903:08

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

Social networks