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
2008-04-21 Julian Date: 2454578.0001 P = -25.45°    B0 = -5.04°    L0 = 291.8°  Carr# 2069
12:00 UTC Dist. = 1.005 AU    App. Diam. = 1910.2"    Elevation = 53.36° Sunrise  04:06:00 UTC      Sunset  18:00:57 UTC
Sun - Photosphere for 2008-04-21 Sun - Chromosphere for 2008-04-21
KSO Sunspot Drawing 06:20 UTC i 
Side reversed! » Archive
KSO White-light 06:22:35 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
» Full Archive
RI = 0
g = 0
f = 0 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 
KSO Hα 06:22:56 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
» Full Hα Archive
KSO Ca II K i 
 
» Synoptic Archive
» Full Ca II K Archive
KSO Prominences   i
» Daily Images
KSO Hα Blue Wing   i
» Full Archive   » Daily Images/Movies
« 2008-04-20 « 1 Month 2008-04-21 1 Month » 2008-04-22 »
    
Since 01.01.2026: 120534 Visits / 1219261 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact