List of available tools and purpose:
Click on the tabs above to select one.

1. Date Tool:
   • Convert calender date & time to Julian date and MJD
   • Convert julian date/MJD to calender date and time
   • Calculate LST for a given geographical longitude, local time and time zone
   • Option to populate date and time fields from user's system
   
   
2. Coordinate Tool:
   • Read equatorial coordinates of two sources and calculate the angular separation
   • Optional AJAX name resolver to read source names and populate coordinate fields
   • Convert right ascension from "hr min sec" format to degrees and vice versa
   • Convert declination from "deg min sec" format to degrees and vice versa
   
   
3. Magnitude - Flux Tool:
   • Converts astronomical source magnitude to flux density and vice-versa
   • Choice of band for magnitude includes U/B/V/R/I/J/H/K
   • Flux density may be displayed in W m^-2 Hz^-1/ ergs s^-1 cm^-2 Hz^-1/ ergs s^-1 cm^-2 A^-1/ Jy
   
   
4. Distance tool:
   • Conversion of length, to and from a variety of units
   • Options include astronomical, metric and imperial units