ECO, NAOJ

Koyomi Mobile

Daily Calendar
Simple calendar which shows rising, transit, setting of the Sun and the Moon for major cities
Sky Viewer
You can check what star is visible today.
Monthly Calendar
Date and time 24 Solar Terms and Lunar Phases
Total Lunar Eclipse on Jan. 31st - Feb. 1st
Local Prediction of Lunar Eclipse for Mobile (SSL) or Mobile (non SSL)