Viewing archive of Tuesday, 23 November 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
157 -220C1.71C2.965

Sunspot regions

Region 8765

Number of
sunspots
Size Class Magn. Class Spot Location
14 -11 720 -70 EKC S13W72

Region 8766

Number of
sunspots
Size Class Magn. Class Spot Location
12 -2 90 -30 DAO N17W49

Region 8768

Number of
sunspots
Size Class Magn. Class Spot Location
7 -2 100 20 ESO N16W78

Region 8771

Number of
sunspots
Size Class Magn. Class Spot Location
24 -8 280 60 EAI S16W11

Solar flares on this day

C2.96 C2.93 C2.36

Region 8772

Number of
sunspots
Size Class Magn. Class Spot Location
10 2 40 20 CSO N05E16

Region 8773

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 20 CRO S15W02

Region 8776

Number of
sunspots
Size Class Magn. Class Spot Location
12 80 60 DAO S29W01

Region 8777

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX S26E27

Region 8778

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX S12E48

<< Go to daily overview page

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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/03X1.6
Last M-flare2024/05/03M4.4
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days149.4 +51.8

This day in history*

Solar flares
12024X1.6
22022X1.1
32013M8.19
42023M7.2
51999M6.41
ApG
1197697G4
2198640G3
3196787G3
4197883G3
5195256G3
*since 1994

Social networks