Viewing archive of Sunday, 19 December 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
154 -361C1.34C8.099

Sunspot regions

Region 8794

Number of
sunspots
Size Class Magn. Class Spot Location
2 -8 0 -20 AXX S16W53

Solar flares on this day

C3.01

Region 8797

Number of
sunspots
Size Class Magn. Class Spot Location
2 -8 10 -50 AXX S32W57

Region 8798

Number of
sunspots
Size Class Magn. Class Spot Location
55 7 490 -60 EKI S13E07

Solar flares on this day

C2.87

Region 8800

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX N10E04

Region 8803

Number of
sunspots
Size Class Magn. Class Spot Location
19 7 100 30 DAO S13W02

Region 8804

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 210 60 CHO S19E54

Region 8805

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX N18W41

Region 8806

Number of
sunspots
Size Class Magn. Class Spot Location
13 9 630 310 FKI N19E62

Solar flares on this day

C3.16 C2.7 C3.34 C8.09

Region 8807

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 CSO N11E68

Solar flares on this day

C3.76

All times in UTC

<< 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!

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-flare2024/11/13M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024170.8 +4.3
Last 30 days164.5 +20

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