Viewing archive of Sunday, 23 May 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
104 -170B7.14C4.9310

Sunspot regions

Region 8542

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S20W72

Region 8544

Number of
sunspots
Size Class Magn. Class Spot Location
14 -6 190 20 ESO S21W47

Region 8545

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 360 10 HKX N36W24

Solar flares on this day

C1.87

Region 8548

Number of
sunspots
Size Class Magn. Class Spot Location
16 2 110 10 DAO S19W19

Region 8549

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 120 -110 HAX N25W85

Region 8550

Number of
sunspots
Size Class Magn. Class Spot Location
14 6 190 -30 ESO S14E43

Solar flares on this day

C1.93

Region 8551

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 50 -10 CSO N33E50

Solar flares on this day

C2.69 C4.93

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-flare2024/11/10M4.2
Last geomagnetic storm2024/11/09Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024186 +19.6
Last 30 days163.1 +14.2

This day in history*

Solar flares
12004X3.67
22013X1.62
32024M4.2
42002M3.47
52001M3.33
DstG
12004-263G4
21991-144
32000-95G2
41998-93
51975-67G2
*since 1994

Social networks