Viewing archive of Sunday, 17 September 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
94 61B9.29C3.571

Sunspot regions

Region 13425

Number of
sunspots
Size Class Magn. Class Spot Location
6 20 -10 CAO N25W79
HMIIF
HMIBC

Region 13429

Number of
sunspots
Size Class Magn. Class Spot Location
13 -3 60 -30 CAO N11W36
HMIIF
HMIBC

Region 13430

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -20 AXX S17W88
HMIIF
HMIBC

Region 13431

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX S14W38
HMIIF
HMIBC

Region 13433

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 90 10 CAO N31E01
HMIIF
HMIBC

Region 13434

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX N08W28
HMIIF
HMIBC

Region 13435

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 110 20 DAO N10E55
HMIIF
HMIBC

Solar flares on this day

C3.5

Region 13436

Number of
sunspots
Size Class Magn. Class Spot Location
8 80 CAO N19W22
HMIIF
HMIBC

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-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

Social networks