- Navigation
- Data
- Synoptic Data »
- Database »
- Archive Data »
- Solar Images / FTP-Server
- Data Policy
- Docs & Info
- About
|
|
|
| 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 |
| 1917-08-20 | Julian Date: 2421461.0003 | P = 17.745° B0 = 6.903° L0 = 352.5° Carr# 855 |
|---|---|---|
| 12:00 UTC | Dist. = 1.011 AU App. Diam. = 1897.8" Elevation = 54.12° | Sunrise 04:07:32 UTC Sunset 18:07:06 UTC |
| Sun - Photosphere for 1917-08-20 | Sun - Chromosphere for 1917-08-20 | |||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
||||||||||||||||||||||||||||||||||||||||||||||||||
| Since 01.01.2025: 1040713 Visits / 7034128 Clicks | ||||||||||||||||||||||||||||||||||||||||||||||||||
| » Data Policy | » KSO Homepage | » Astrophysics and Geophysics | » University of Graz | Contact |
|---|