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
 » 
 » 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
2025-08-31 Julian Date: 2460919.0007 P = 20.958°    B0 = 7.183°    L0 = 114.6°  Carr# 2301
12:00 UTC Dist. = 1.009 AU    App. Diam. = 1902.1"    Elevation = 49.91° Sunrise  04:23:03 UTC      Sunset  17:45:23 UTC
Sun - Photosphere for 2025-08-31 Sun - Chromosphere for 2025-08-31
KSO Sunspot Drawing 05:50 UTC
Side reversed! » Archive
KSO White-light 05:48:47 UTC
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie    » Full Archive
RI = 161
g = 11
f = 77
 Observing Log  
 Monthly Summary
 NOAA/SWPC Event List   i
 Hα/GOES Intensity Plot
KSO Hα 06:14:54 UTC
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     Flares... » Full Hα Archive
KSO Ca II K 06:12:47 UTC
Synoptic *.jpg  *.fits.gz
Contrast *.jpg  *.fits.gz » Synoptic Archive
Movie     » Full Ca II K Archive
KSO Prominences 05:58:41 UTC
» Synoptic Archive  
KSO Hα Blue Wing
» Synoptic Archive  
« 2025-08-30 « 1 Month 2025-08-31 1 Month » 2025-09-01 »
     Panorama: 2025-08-31 12:00 (UTC)
Since 01.01.2025: 1511142 Visits / 8205077 Clicks