Ciclope Planetarium is a web-based planetarium that provides a simulation of the sky from any location at any time and date. Developed using Google Maps API & AJAX. Available in PHP & J2EE. Integrated in the Ciclope Stars project (www.ciclope.info/stars)
jASCOMPure is Java implementation of ASCOM framework (and later drivers). Everything is in Java, so it is usable on most of operating systems (with used rxtx API ported).Applications can access drivers directly (java) or through embeded JSP pages.
Weasl shows the physical locations of IVOA services registered in the AstroGrid registry at WFAU, Edinburgh. This is a mashup of Google Maps, the Astro Runtime and a GeoEncoder.
Web Based Astrodynamics Actual GPS constellation UTC julian gps time conversion ECI ECEF Kepler conversion