Viewing archive of Wednesday, 27 October 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
193 -71C1.57M2.5933

Sunspot regions

Region 8737

Number of
sunspots
Size Class Magn. Class Spot Location
5 360 -10 EAO S15W78

Solar flares on this day

M2.59

Region 8738

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 -10 BXO N17W53

Region 8739

Number of
sunspots
Size Class Magn. Class Spot Location
62 7 800 230 FKC S11W10

Solar flares on this day

C3.21

Region 8741

Number of
sunspots
Size Class Magn. Class Spot Location
11 -7 140 -140 EAO S25E09

Region 8742

Number of
sunspots
Size Class Magn. Class Spot Location
24 5 480 30 EKI N09E43

Region 8743

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 50 40 BXO S18E08

Region 8744

Number of
sunspots
Size Class Magn. Class Spot Location
5 1 0 -10 BXO N07E30

Region 8745

Number of
sunspots
Size Class Magn. Class Spot Location
2 170 HAX S14E66

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/22M1.3
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025145.2 -9.3
Last 30 days163.2 +45.8

This day in history*

Solar flares
12024M3.45
21999M2.14
32024M2.11
42024M2.07
52015M2.03
DstG
11957-235G4
22004-130G3
32005-97G2
42000-91G1
52012-70G1
*since 1994

Social networks