Astronomical Time Calculations

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Astronomical Time Calculations



Julian Day, Equation of Time and Siderial Time
Enter the Longitude of your location for calculating local Siderial Time and Equation of Time.
Longitude : (deg. in decimal    West = -   East = +)

Enter the Date and Time for calculating the Julian Day. The Time should be in 24 hours clock.
Year : Month : Day : Time :
............. yyyy ................. mm .............. dd ................. hh.hhhh





Local Time Zone:
Julian Day:
Julian Day 0h UT:
Equation of Time: Mts.
Longitude Correction: Mts.
Local Siderial Time:





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