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
2026-07-28 Julian Date: 2461250.0005 P = 9.3703°    B0 = 5.491°    L0 = 66.52°  Carr# 2313
12:00 UTC Dist. = 1.015 AU    App. Diam. = 1890.9"    Elevation = 60.40° Sunrise  03:39:47 UTC      Sunset  18:41:18 UTC
Sun - Photosphere for 2026-07-28 Sun - Chromosphere for 2026-07-28
KSO Sunspot Drawing 06:55 UTC i 
Side reversed! » Archive
KSO White-light 06:14:13 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie    » White-light Archive
RI = 94
g = 7
f = 39 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 06:22:48 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Hα Archive
KSO Ca II K 06:16:31 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Ca II K Archive
KSO Prominences 06:55:59 UTC   i
» Daily Images
KSO Hα Blue Wing 06:28:49 UTC   i
» Archive   » Daily Images/Movies
« 2026-07-27 « 1 Month 2026-07-28 2026-07-29 »
     Panorama: 2026-07-28 12:00 (UTC)
Since 01.01.2026: 788350 Visits / 11839728 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact