Viewing archive of Saturday, 23 January 1999 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum fluxC
117 -240 -1C1.2C5.6913

Sunspot regions

Region 8437

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -10 HSX N11W89

Region 8439

Number of
sunspots
Size Class Magn. Class Spot Location
20 -3 480 70 EKC S23W57

Solar flares on this day

C2.9 C1.3 C1.4 C1.1 C5.6 C5.6 C3.4 C3.6

Region 8440

Number of
sunspots
Size Class Magn. Class Spot Location
21 -4 360 30 FHI N19W50

Region 8442

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 40 CRO N25W80

Region 8443

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 0 -10 AXX S17E20

Region 8444

Number of
sunspots
Size Class Magn. Class Spot Location
8 1 60 40 DAO N19W14

Region 8446

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 0 -10 BXO N15E46

Region 8447

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 CRO N19W20

<< Go to daily overview page

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!

48%

Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days320 days
2020124 days (82%)
Last spotless day2020/05/31

This day in history*

Solar flares
12007M2.8
22000M2.5
32007M2.1
42005M1.7
52002M1.5
ApG
1201358G3
2199525G1
3199424
4201823G1
5200322G1
*since 1994

Social networks