Projects

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VStar: An easy to use variable star observation data visualisation and analysis tool (on SourceForge).

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An evolving library of PIC C code (on SourceForge).

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Some experiments with ECMAScript (aka JavaScript or JScript) to accompany my article in the March 2000 Sky & Telescope magazine.

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Okay, Apple has dropped the Newton, but it's so full of wonderful technology (NewtonScript alone would be enough) that up until 2000 I was still doing some development for it. I worked on a Newton programming language project on and off from 1998 and 2000. LittleLisp version 1.01 is now freely available, along with the source files.

Here is a collection of useful LittleLisp code fragments.

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About ACE What's new? History - up to version 2.4 Documentation Downloads Mailing list

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• Here's an applet which simulates a real-time telescopic view of the Galilean Moons. Version 1.1 fixes a bug in which moons were shown as being in transit across the disk of Jupiter when they were actually behind the planet!
• VStar!