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: 2460892.0002 P = 12.243°    B0 = 6.023°    L0 = 111.4°  Carr# 2300
12:00 UTC Dist. = 1.014 AU    App. Diam. = 1892.5"    Elevation = 58.66° Sunrise  03:48:34 UTC      Sunset  18:31:36 UTC
Sun - Photosphere for 2025-08-04 Sun - Chromosphere for 2025-08-04
Kanzelhöhe Sunspot Drawing i 
06:25 UTC
Side reversed! » Drawing Archive
Kanzelhöhe White-light i 
06:16:19 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie    » Full White-light Archive
RI = 98
g = 6
f = 38 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
Kanzelhöhe Hα i 
06:15:57 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Hα Archive
Kanzelhöhe Ca II K i 
06:17:02 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Ca II K Archive
Kanzelhöhe Hα Prominence Images i 
06:43:01 UTC 
» Synoptic Archive
« 2025-08-03 « 1 Month 2025-08-04 2025-08-05 »
     Panorama: 2025-08-04 12:00 (UTC)
Since 01.01.2025: 253673 Visits / 3739110 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact