Viewing archive of Sunday, 28 April 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
121 -520 -1B6.29C1.973

Sunspot regions

Region 9912

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 90 -40 HAX N11W90

Region 9914

Number of
sunspots
Size Class Magn. Class Spot Location
9 1 220 -40 DSO N05W38

Region 9915

Number of
sunspots
Size Class Magn. Class Spot Location
15 3 280 90 DKO N11W26

Solar flares on this day

C1.84

Region 9916

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 20 -10 CSO S18W06

Region 9919

Number of
sunspots
Size Class Magn. Class Spot Location
3 -3 110 -80 DSO N12E14

Region 9920

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 CRO S20W52

Region 9921

Number of
sunspots
Size Class Magn. Class Spot Location
5 30 DAO N13W13

Region 9922

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 20 HAX N22E04

Region 9923

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 20 -20 BXO S03W72

Region 9924

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 HRX S15W51

Solar flares on this day

C1.43

Region 9925

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -10 BXO S14W65

Region 9926

Number of
sunspots
Size Class Magn. Class Spot Location
3 60 DAO N12E26

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-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

Social networks