SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR8457

Number of
sunspots		 Size Class Magn. Class Spot Location
1999/02/09 1 70 HSX N18E73
1999/02/10 3 90 CSO N18E61
1999/02/11 8 200 DAO N17E48
1999/02/12 16 290 EAO N16E36
1999/02/13 26 350 EAI N15E23
1999/02/14 36 660 EKI N15E10
1999/02/15 32 660 EKI N15W03
1999/02/16 20 600 EKI N15W18
1999/02/17 24 550 EKI N14W30
1999/02/18 9 330 EKO N15W42
1999/02/19 8 260 EAO N15W55
1999/02/20 8 190 EAO N15W69
1999/02/21 5 110 CAO N15W82
CM
52

The top 7 solar flares from sunspot region 8457

Start Maximum End
1M1.441999/02/1409:5910:4511:10
2M1.091999/02/1213:4014:0714:22
3C6.031999/02/1519:0019:0419:06
4C4.591999/02/1218:5919:1419:24
5C3.71999/02/1218:1518:2418:38
6C2.441999/02/1513:1413:1713:19
7C1.941999/02/1504:4404:4604:47
Back to top

Latest news

Latest forum messages

Growth of Cycle 25 771jsoc 46Sunspot Region Labels Colours Suggestion 3End of Solar Maximum Earlier than expected..... 10Space Weather Memes 592
More topics

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-flare2024/11/06X2.39
Last M-flare2024/11/27M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
December 202498 -68.4
Last 30 days133.6 -27.6

This day in history*

Solar flares
12004M2.16
22022M1.29
32002M1.2
42001M1.01
52001C9.9
DstG
11993-117G2
21961-116G3
31977-104
41959-81G2
51960-59
*since 1994

Social networks

SpaceWeatherLive