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
2015-12-21 Julian Date: 2457378.0005 P = 7.3662°    B0 = -1.66°    L0 = 52.62°  Carr# 2171
12:00 UTC Dist. = 0.983 AU    App. Diam. = 1951.7"    Elevation = 18.65° Sunrise  06:45:43 UTC      Sunset  15:18:52 UTC
Sun - Photosphere for 2015-12-21 Sun - Chromosphere for 2015-12-21
KSO Sunspot Drawing 08:25 UTC i 
Side reversed! » Archive
KSO White-light 08:31:18 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie    » Full Archive
RI = 22
g = 1
f = 8 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 08:18:45 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     Flares... » Full Hα Archive
KSO Ca II K 08:20:28 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     Flares... » Full Ca II K Archive
KSO Prominences 12:54:30 UTC   i
» Daily Images
KSO Hα Blue Wing   i
» Full Archive   » Daily Images/Movies
« 2015-12-20 « 1 Month 2015-12-21 1 Month » 2015-12-22 »
     Panorama: 2015-12-21 12:00 (UTC)
Since 01.01.2026: 114526 Visits / 1140053 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact