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
2023-05-21 Julian Date: 2460086.0007 P = -19.13°    B0 = -1.98°    L0 = 312.3°  Carr# 2271
12:00 UTC Dist. = 1.012 AU    App. Diam. = 1897.1"    Elevation = 60.82° Sunrise  03:23:54 UTC      Sunset  18:38:45 UTC
Sun - Photosphere for 2023-05-21 Sun - Chromosphere for 2023-05-21
KSO Sunspot Drawing 06:20 UTC i 
Side reversed! » Archive
KSO White-light 07:16:33 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie    » Full Archive
RI = 136
g = 7
f = 88 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 07:19:50 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     Flares... » Full Hα Archive
KSO Ca II K 08:17:48 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Daily Images/Movies
Movie     » Full Ca II K Archive
KSO Prominences 07:19:16 UTC   i
» Daily Images
KSO Hα Blue Wing   i
» Full Archive   » Daily Images/Movies
« 2023-05-20 « 1 Month 2023-05-21 1 Month » 2023-05-22 »
     Panorama: 2023-05-21 12:00 (UTC)
Since 01.01.2026: 130079 Visits / 1405585 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact