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
2025-08-12 Julian Date: 2460900.0007 P = 15.178°    B0 = 6.508°    L0 = 5.715°  Carr# 2300
12:00 UTC Dist. = 1.013 AU    App. Diam. = 1894.9"    Elevation = 56.35° Sunrise  03:58:38 UTC      Sunset  18:19:18 UTC
Sun - Photosphere for 2025-08-12 Sun - Chromosphere for 2025-08-12
KSO Sunspot Drawing 06:25 UTC i 
Side reversed! » Archive
KSO White-light 06:07:56 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie    » Full Archive
RI = 166
g = 10
f = 93 		 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 06:15:34 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     Flares... » Full Hα Archive
KSO Ca II K 06:04:58 UTC i 
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Ca II K Archive
KSO Prominences 06:25:43 UTC
» Synoptic Archive   i 
KSO Hα Blue Wing 06:13:14 UTC
» Synoptic Archive   i 
« 2025-08-11 « 1 Month 2025-08-12 1 Month » 2025-08-13 »
     Panorama: 2025-08-12 12:00 (UTC)
Since 01.01.2025: 1512361 Visits / 8212649 Clicks
» Data Policy » KSO Homepage » Astrophysics and Geophysics » University of Graz     Contact