2003 Meteor Shower Database - This is a database of 2003 meteor showers, including: name of the shower, date range, date at which the shower peaks, the maximum rate per hour, and the radiant. Thanks to the International Meteor Organization for the data, and for a very informative website
2004 Meteor Shower Database - This is a database of 2004 meteor showers, including: name of the shower, date range, date at which the shower peaks, the maximum rate per hour, and the radiant.
For observation, the higher ZHR (Zenithal Hourly Rate), the better (more meteors).
Maximum dates in parentheses indicate reference dates for the radiant, not true maxima
2005 Meteor Shower Database - This is a database of 2005 meteor showers, including: name of the shower, date range, date at which the shower peaks, the maximum rate per hour, the entry velocity, and the radiant.
For observation, the higher ZHR (Zenithal Hourly Rate), the better (more meteors)
AI (Astro Info)- This is the latest release of our FREE open source astronomical ephemeris.
AI (Astro Info) provides comprehensive data on objects in our solar system as well as catalogues of all types of interstellar objects.
This makes AI an invaluable tool for planning and observing with handy features such as showing objects currently above the horizon
Astro Compass (Palm OS) - The program allows to use the Palm like a real Compass.
Put yourself in front to any celestial object of solar system (Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn) or 28 bright stars (Sirius, Vega and so on): the program calculates its position on heavenly vault and then it will display a Compass
astro-metrics Desk Accessory - The astro-metrics DA shows the Local and Universal date and time, the Greenwich and Local Mean Sidereal Time and the Julian Day and Modified Julian Day. As a Desk Accessory it can be called up in any other application currently running to give you the current times
AstroInfo is a full-featured sky chart / planetarium application for amateur astronomers - or just for people who want to check the sunset time or see where Jupiter is.
· Plot planets, the sun, the moon, stars (over 860,000 stars included, with 99% complete coverage up to magnitude 11), deep sky objects (includes Messier, NGC, IC, Bennett, Caldwell, Collinder and sci
astrolib - The astrolib library calculates planetary positions and timezones.
Positions of sun, moon and planets up to Pluto are calculated with an accuracy of the order of one arc minute for dates less than a century away from now. Calculations are based on approximation formulae by Paul Schlyter, which are in turn based on a preprint of a paper by T. van Flandern and K
Astromist (Palm OS) - Astronomy tool to easily locate and compute position of stars (up to 2.5 million),planets or sky objects (18200 included) of most well known catalogs
It provides powerfull sky chart to easily find objects, Hipparchos and Tycho stellar catalog, objects photos, moon phases calendar to plan your observation session, many sky objects (more than 18200)