activities past activities mailing list contact us celestial events links
Earth Day/Night Clock
Enter UTC Date:
          
Enter Local Time:
          
East Time Zone:     
hours
Location:
East Longitude °
      
Help    |    Daily Almanac    |    Star maps    |    Celestial events    |    Lunar Occultations
Julian Day (UTC): 2456953.819
Local Mean Sidereal Time: 12:05:33

Equation of Time: -13.1 min


Moon Illumination:-0.00
Albedo Topographic
Moon Phase

EarthClock


Given the date, local time and Geodetic longitude, this web tool present the following information:
  • Julian day
  • Local mean sidereal time (which is the Right Ascension at the local meridian)
  • Equation of time (which is the difference between the mean Sun and real Sun)
  • Moon illumination
  • Earth Day/Night/ Twillight map