logo kso logo uni graz
 Live Data
 » Latest Images
 » Latest Hα (ESA SSA)
 » Flare Monitoring (live)
 Synoptic Data
 » Daily Overview
 » Two Weeks Photosphere
 » Two Weeks Chromosphere 
 » Sunspot Numbers
 » Sunspot Drawings
 » Hα
 » White-light
 » CaIIK
 » Filaments
 » Synoptic Maps
 Full Data Archive
 » Archive / Ftp-Server / Local
 » Fast Mirror Archive / Graz
 Archive Database Search
 » Observation Database
 » KSO Sunspots
 » NOAA Active Regions
 » Flares
 » Filaments
 » KSO observing logs
 Misc.
 » Solar Ephemeris
 » NOAA Solar Region Data
2026-08-23 Julian Date: 2461276.0003 P = 18.673°    B0 = 6.976°    L0 = 82.78°  Carr# 2314
12:00 UTC Dist. = 1.011 AU    App. Diam. = 1898.7"    Elevation = 52.89° Sunrise  04:12:27 UTC      Sunset  18:00:45 UTC
Sun - Photosphere for 2026-08-23 Sun - Chromosphere for 2026-08-23
KSO Sunspot Drawing 10:15 UTC i 
Side reversed! » Archive
KSO White-light 10:17:01 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie    » White-light Archive
RI = 68
g = 4
f = 33 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 10:08:16 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Hα Archive
KSO Ca II K 10:17:03 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Ca II K Archive
KSO Prominences 10:08:02 UTC   i
» Daily Images
KSO Hα Blue Wing 10:08:08 UTC   i
» Archive   » Daily Images/Movies
« 2026-08-22 « 1 Month 2026-08-23 2026-08-24 »
     Panorama: 2026-08-23 12:00 (UTC)
Since 01.01.2026: 1292266 Visits / 14819780 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact