Viewing archive of Sunday, 17 May 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
75 -280B5.71C1.363

Sunspot regions

Region 12339

Number of
sunspots
Size Class Magn. Class Spot Location
20 -6 300 -10 FKC N11W72
HMIIF
HMIBC

Region 12341

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 60 -10 HSX S20W45
HMIIF
HMIBC

Region 12342

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 60 -10 HSX N17W35
HMIIF
HMIBC

Region 12344

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 -20 HAX S09W13
HMIIF
HMIBC

Region 12346

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 20 -10 CRO S08W00
HMIIF
HMIBC

Region 12347

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 10 AXX N04W01
HMIIF
HMIBC

Solar flares on this day

C1.26

Region 12348

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 110 HSX S11E34
HMIIF
HMIBC

<< 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!

23%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/03/29M3.2
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2024124.7 +1.7

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
ApG
1199928G2
2200337G1
3201328G1
4200122G1
5199820G1
*since 1994

Social networks