Viewing archive of Thursday, 17 May 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
137 121 1B8.14M1.73163

Sunspot regions

Region 9451

Number of
sunspots
Size Class Magn. Class Spot Location
1 110 -10 HAX S20W81

Solar flares on this day

C2.68

Region 9454

Number of
sunspots
Size Class Magn. Class Spot Location
22 -1 220 -60 EAO N13W08

Solar flares on this day

M1 M1.31

Region 9455

Number of
sunspots
Size Class Magn. Class Spot Location
28 6 140 -40 FAI S17W52

Solar flares on this day

C4 C2.79 C4.68 M1.73

Region 9456

Number of
sunspots
Size Class Magn. Class Spot Location
5 -4 90 40 DAO N06W60

Region 9458

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 30 -10 DAO S12W72

Region 9461

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 90 80 DAO N16E63

Solar flares on this day

C5.85 C3.23

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-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks