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
2021-08-21 Julian Date: 2459448.0002 P = 18.134°    B0 = 6.916°    L0 = 90.18°  Carr# 2247
12:00 UTC Dist. = 1.011 AU    App. Diam. = 1898.0"    Elevation = 53.51° Sunrise  04:10:06 UTC      Sunset  18:03:58 UTC
Sun - Photosphere for 2021-08-21 Sun - Chromosphere for 2021-08-21
KSO Sunspot Drawing 06:50 UTC i 
Side reversed! » Archive
KSO White-light 05:55:54 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie    » Full Archive
RI = 11
g = 1
f = 2 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 05:55:09 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Hα Archive
KSO Ca II K 05:55:55 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Ca II K Archive
KSO Prominences 05:58:17 UTC
» Synoptic Archive   i 
KSO Hα Blue Wing
» Synoptic Archive   i 
« 2021-08-20 « 1 Month 2021-08-21 1 Month » 2021-08-22 »
     Panorama: 2021-08-21 12:00 (UTC)
Since 01.01.2025: 1447517 Visits / 8088910 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact