SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR8307

Number of
sunspots		 Size Class Magn. Class Spot Location
1998/08/20 7 330 DHO N32E72
1998/08/21 8 440 EKO N32E59
1998/08/22 11 510 EKO N31E47
1998/08/23 12 570 DKO N31E34
1998/08/24 12 450 DKO N31E21
1998/08/25 17 370 DKO N31E09
1998/08/26 18 380 DKO N30W01
1998/08/27 14 320 DKO N31W15
1998/08/28 12 180 DAO N31W26
1998/08/29 13 160 DSO N32W39
1998/08/30 9 140 DSO N32W52
1998/08/31 3 140 DSO N30W65
1998/09/01 4 90 DSO N32W77
1998/09/02 3 40 DAO N32W90
BCMX
11146

The top 10 solar flares from sunspot region 8307

Start Maximum End
1X7.031998/08/1822:1022:1922:28
2X5.571998/08/1921:3521:4521:50
3X4.031998/08/1808:1408:2408:32
4X1.791998/08/1721:1021:2021:30
5X1.571998/08/2421:5022:1222:35
6X1.291998/08/2223:5700:0900:16
7M4.341998/08/1914:0414:2614:44
8M3.291998/08/1912:2212:4212:51
9M3.21998/08/2309:2309:3409:47
10M2.271998/08/3115:2915:3915:47
Back to top

Latest news

Latest forum messages

Large Coronal Hole 25 23More on an art than a science 3Photographing auroras 27Space Weather Memes 689Aurora photography hints for those of us with smartphones 42
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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/21M1.2
Last geomagnetic storm2025/03/22Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025138.3 -16.4
Last 30 days136.6 -17

This day in history*

Solar flares
12024M4.4
22001M3.71
32001M3.57
42004M3.43
52008M2.47
DstG
11991-298G4
21990-111G2
31983-103G2
41969-97G1
52024-88G1
*since 1994

Social networks

SpaceWeatherLive