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 Sunspot Numbers
 » NOAA Active Regions
 » Flares
 » Filaments
 » KSO observing logs
 » KSO Sunspots
 Misc.
 » Solar Ephemeris
 » NOAA Solar Region Data
2026-10-20 Julian Date: 2461334.0003 P = 25.867°    B0 = 5.466°    L0 = 37.16°  Carr# 2316
12:00 UTC Dist. = 0.995 AU    App. Diam. = 1928.1"    Elevation = 30.69° Sunrise  05:28:52 UTC      Sunset  16:08:49 UTC
Sun - Photosphere for 2026-10-20 Sun - Chromosphere for 2026-10-20
KSO Sunspot Drawing 12:00 UTC i 
Side reversed! » Archive
KSO White-light 12:34:21 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie    » White-light Archive
RI = 73
g = 3
f = 38 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 12:32:12 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Hα Archive
KSO Ca II K 12:34:00 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Ca II K Archive
KSO Prominences 12:27:55 UTC   i
» Daily Images
KSO Hα Blue Wing 12:46:18 UTC   i
» Archive   » Daily Images/Movies
« 2026-10-19 « 1 Month 2026-10-20 2026-10-21 »
     Panorama: 2026-10-20 12:00 (UTC)
Since 01.01.2026: 2635911 Visits / 20473221 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact