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
2016-04-20 Julian Date: 2457499.0002 P = -25.54°    B0 = -5.13°    L0 = 258.1°  Carr# 2176
12:00 UTC Dist. = 1.004 AU    App. Diam. = 1910.8"    Elevation = 53.05° Sunrise  04:07:40 UTC      Sunset  17:59:40 UTC
Sun - Photosphere for 2016-04-20 Sun - Chromosphere for 2016-04-20
KSO Sunspot Drawing 06:30 UTC i 
Side reversed! » Archive
KSO White-light 06:18:48 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie    » Full Archive
RI = 23
g = 2
f = 3 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 06:19:54 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Full Hα Archive
KSO Ca II K 06:20:05 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Full Ca II K Archive
KSO Prominences 06:41:51 UTC   i
» Daily Images
KSO Hα Blue Wing   i
» Full Archive   » Daily Images/Movies
« 2016-04-19 « 1 Month 2016-04-20 1 Month » 2016-04-21 »
     Panorama: 2016-04-20 12:00 (UTC)
Since 01.01.2026: 115571 Visits / 1144665 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact