Arkansas Sky Observatory - Online Calculators and Tools

The Online tools below are interactive from your browser. They are written either in Perl/CGI
or JavaScript. If you have any questions/comments regarding these, please contact the
manager of this site by clicking here. Thank You!

Apparent Disk of Solar System Object provides a synthetic image of a selected solar system object that approximates the telescopic view of the object as seen from the Earth at the specified date and time
Jupiter Central Meridian Longitude Calculator Get exact CM longitudes for System I, II, & III	Central Meridian Transit Timer See when the next transits will be for planetary features!
New Online Light Curve Plotter
Physical Ephemeris Calculator for Mars New online program written in Perl! It will calculate the central meridian, magnitude, phase angle, and other elements for any given instant.
B1950 to J2000 Epoch Converter Convert your stellar coordinates with this nifty calculator!	Gregorian to Julian Date Conversion
Orbital Elements: Comets From Harvard This page lists links to orbital elements of observable comets in formats suitable for loading into a number of popular planetarium-type software packages.	Bright Minor Planets 2010 From Harvard This page lists links to orbital elements and ephemerides for bright minor planets at opposition in 2010. Also available are: orbital elements in forms suitable for loading into popular planetarium-type programs
Official Time (in Coordinated Universal Time) Conversion Table of Time Zones (Courtesy of Brian Webb)	Have you DISCOVERED something? Click here to report it NOW!
Jupiter Sketch Form Saturn Sketch Form PDF Format Both Provided by Carlos Hernandez

ASO Online Calculators and Tools