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
2025-08-17 Julian Date: 2460175.0001 P = 17.031°    B0 = 6.775°    L0 = 214.7°  Carr# 2274
12:00 UTC Dist. = 1.012 AU    App. Diam. = 1896.5"    Elevation = 54.68° Sunrise  04:05:39 UTC      Sunset  18:10:06 UTC
Sun - Photosphere for 2023-08-18 Sun - Chromosphere for 2023-08-18
Kanzelhöhe Sunspot Drawing i 
10:50 UTC
Side reversed! » Drawing Archive
Kanzelhöhe White-light i 
10:52:31 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie    » Full White-light Archive
RI = 120
g = 10
f = 40 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
Kanzelhöhe Hα i 
10:58:58 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     Flares... » Full Hα Archive
Kanzelhöhe Ca II K i 
10:58:39 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Ca II K Archive
Kanzelhöhe Hα Prominence Images i 
10:54:08 UTC 
» Synoptic Archive
« 2023-08-17 « 1 Month 2023-08-18 1 Month » 2023-08-19 »
     Panorama: 2023-08-18 12:00 (UTC)
Since 01.01.2025: 253783 Visits / 3741369 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact