SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR8508

Number of
sunspots		 Size Class Magn. Class Spot Location
1999/04/04 3 50 HSX N19E77
1999/04/05 6 90 CAO N20E63
1999/04/06 15 160 DAO N21E49
1999/04/07 14 110 EAO N21E36
1999/04/08 21 120 DAI N22E24
1999/04/09 39 190 DAI N22E12
1999/04/10 33 150 DAI N23W02
1999/04/11 36 190 DAI N22W16
1999/04/12 25 120 EAI N21W28
1999/04/13 13 60 DSO N22W42
1999/04/14 6 30 BXO N21W55
1999/04/15 3 10 BXO N23W66
BC
316

The top 10 solar flares from sunspot region 8508

Start Maximum End
1C9.861999/04/0808:3608:4308:49
2C5.071999/04/0606:5207:0507:22
3C5.011999/04/0808:5709:0109:03
4C4.931999/04/0817:1417:1817:21
5C3.891999/04/1103:3303:3903:43
6C3.231999/04/0807:3907:4807:54
7C3.071999/04/0805:1105:1905:25
8C2.531999/04/0914:0814:2914:40
9C2.261999/04/1005:2806:1507:30
10C1.891999/04/0709:2009:2409:27
Back to top

Latest news

Latest forum messages

sun goes blank 42AR13889 135AR13883 2024/11/04 CME 43Incoming & Unnumbered Active Regions 1204AR 3878 176
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!

100%
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-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

Solar flares
12012M8.59
22012M4.14
32005M3.59
42012M3.56
52003M2.36
DstG
11960-339G5
21998-131G2
31989-121G1
41999-106G2
51979-92G1
*since 1994

Social networks

SpaceWeatherLive