https://e-sygoing.link Latest links in the Toolkits and Observing Utilities category en-us Sun, 24 May 2026 02:17:08 -0400 https://e-sygoing.link/link/5302729-pyephem [open source - multiplatform] A module for performing astronomical computations using the Python scripting language. Mon, 06 Apr 2026 02:29:33 -0400 https://e-sygoing.link/go/5302729 https://e-sygoing.link/link/5302742-startrak Freeware for handheld computers to help find and track objects of the night sky. Thu, 05 Feb 2026 21:43:52 -0500 https://e-sygoing.link/go/5302742 https://e-sygoing.link/link/5302741-epoch2000-temporal-epoch-calculator Excel spreadsheet calculates temporal variation in astronomic constants, obliquity of the ecliptic, and illumination angles at any specified latitude. You need only input a date or the latitude. Sat, 17 Jan 2026 16:40:56 -0500 https://e-sygoing.link/go/5302741 https://e-sygoing.link/link/5302736-starchart-star-mapping-software [opensource - POSIX] There is a sky. There are things in the sky. This program draws maps of things in the sky. Fri, 05 Dec 2025 02:11:26 -0500 https://e-sygoing.link/go/5302736 https://e-sygoing.link/link/5302735-geoastro-applet-collection [commercial & freeware - multiplatform] Interactive Java applets display the position, daily and annual path of the sun and the moon, for any time and location. Mon, 17 Feb 2025 13:04:40 -0500 https://e-sygoing.link/go/5302735 https://e-sygoing.link/link/5302728-std-aurora-monitor-software [commercial - Win95/98/NT/2000] Advanced auroral activity monitoring software. Wed, 12 Feb 2025 21:04:40 -0500 https://e-sygoing.link/go/5302728 https://e-sygoing.link/link/5302744-automated-variable-star-observing [freeware - Linux] Command-line program to automate reduction of variable star CCD images. Sun, 09 Feb 2025 16:51:43 -0500 https://e-sygoing.link/go/5302744 https://e-sygoing.link/link/5302733-multiyear-interactive-computer-almanac [commercial - DOS, Macintosh] A software system that provides high-precision astronomical data in tabular form for a wide variety of objects; it calculates much of the information tabulated in the benchmark annual publication, The Astronomical Almanac, but it goes beyond traditional almanacs by enabling you to calculate data for specified locations at specified times within a fifteen year interval (1990-2005). Wed, 29 Jan 2025 16:51:50 -0500 https://e-sygoing.link/go/5302733 https://e-sygoing.link/link/5302737-moon-tool [Windows] A desktop application that displays the times of the various phases of the moon and a picture of the current phase of the moon. Sat, 01 Jun 2024 07:55:52 -0400 https://e-sygoing.link/go/5302737 https://e-sygoing.link/link/5302743-sbig-linux-kernellibrary-module This page contains Linux Kernel/Library Module for SBIG CCD Cameras Thu, 07 Mar 2024 07:45:35 -0500 https://e-sygoing.link/go/5302743