Astronomy Calc1.2.1

Astrolabe is an easy to use calculator for manipulating astronomical dates & times, and coordinates, with many more capabilities coming soon.

Supported Date & Time Systems:

• Local civil time (LCT)
• Local Sidereal Time (LST)
• Greenwich Sidereal Time (GST)
• Universal Time (UT)
• Terrestrial Dynamical Time (TDT)
• Geocentric Coordinate Time (TCG)
• including Julian Date (JD), Modified Julian Date (MJD), and Truncated Julian Date (TJD)

• Equatorial in Right Ascension (EQ(RA))
• Equatorial in Hour Angle (EQ(HA))
• Horizon (HOR)
• Ecliptic (ECL)
• Galactic (GAL)

• Summary of time in all supported systems
• Calculation of time from an offset
• Conversion of time from one system to another with translation of location

• Conversion of coordinates from one system to another