Viewing archive of Thursday, 15 October 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
49 -70B5M1.7161

Sunspot regions

Region 12431

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S17E20
HMIIF
HMIBC

Region 12432

Number of
sunspots
Size Class Magn. Class Spot Location
5 -2 20 DRO S21E03
HMIIF
HMIBC

Region 12433

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 10 -20 AXX N19W83
HMIIF
HMIBC

Region 12434

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 50 10 CAI S08E60
HMIIF
HMIBC

Solar flares on this day

C2.14 C1.1 C1.38 C2.45 C1.65 B8.05 B8.42 C3.89 C1.64 C1.64 C5.21 C3.1 C5.61 C1.58 C4.84 C4.52 M1.7

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 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

Social networks