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
2025-10-31 Julian Date: 2455669.0001 P = -25.88°    B0 = -5.44°    L0 = 292.0°  Carr# 2109
12:00 UTC Dist. = 1.003 AU    App. Diam. = 1912.8"    Elevation = 51.86° Sunrise  04:14:27 UTC      Sunset  17:54:32 UTC
Sun - Photosphere for 2011-04-17 Sun - Chromosphere for 2011-04-17
Kanzelhöhe Sunspot Drawing i 
06:30 UTC
Side reversed! » Drawing Archive
Kanzelhöhe White-light i 
06:32:59 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie    » Full White-light Archive
RI = 97
g = 3
f = 56 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
Kanzelhöhe Hα i 
07:22:59 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Hα Archive
Kanzelhöhe Ca II K i 
07:22:58 UTC 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Ca II K Archive
Kanzelhöhe Hα Prominence Images i 
11:04:57 UTC 
» Synoptic Archive
« 2011-04-16 « 1 Month 2011-04-17 1 Month » 2011-04-18 »
     Panorama: 2011-04-17 12:00 (UTC)
Since 01.01.2025: 631824 Visits / 6034100 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact