Sunspot region AR8477

Number of
sunspots
Size Class Magn. Class Spot Location
1999/03/01 4 30 CSO S25E77
1999/03/02 5 100 DAO S26E64
1999/03/03 4 110 DSO S26E53
1999/03/04 5 110 DSO S26E40
1999/03/05 13 130 EAO S32E28
1999/03/06 21 150 EAO S26E15
1999/03/07 21 150 ESO S29E01
1999/03/08 17 90 CSO S25W10
1999/03/09 14 120 DSO S27W18
1999/03/10 17 100 DSO S28W33
1999/03/11 9 160 DAO S28W46
1999/03/12 7 200 CSO S29W58
1999/03/13 2 180 HHX S30W68
1999/03/14 2 170 HSX S28W82
1999/03/15 1 180 HAX S28W94
C
3

The top 3 solar flares from sunspot region 8477

Start Maximum End
1C4.261999/03/0703:5404:0804:15
2C1.491999/03/0415:5916:0916:15
3C1.231999/03/1016:1016:1416:18

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

Social networks