Smoky Cogs

Night Sky Tools is the ultimate collection of astronomical tools perfect for anyone interested in astronomy. The calculations are of a high enough acc …

This app gets the list of public holidays in the Netherlands.免費玩Dutch Public Holidays APP玩免費免費玩Dutch Public Holidays AppDutch Public Holidays APP LOGO …

Horizon Calculator calculates the height to the horizon from a certain height, and vice versa.The app supports both metric and imperial units.免費玩Horiz …

With Scientific Name Search, you can find out the scientific name and taxonomy of any plant or animal, just by entering a portion of the common name, …

This app allows you to view the current positions of Jupiter's 4 largest moons, and also provides a 12 day projection of the motion of the moons.T …

Displays a model of the solar system, allowing you to zoom between the inner and outer planets.The app supports zooming by using the pich-gesture, and …

Sky Time contains a widget and application which shows numerous times of particular interest to astronomy, including local time, UTC, local mean time, …

Convert coordinates between horizon, equatorial, ecliptic and galactic coordinates, as well as convert coordinates between DMS and decimal notation.Th …

Displays the astronomical data for the Sun, Moon, the planets and the dwarf planets, including rising and setting times, magnitude, distance to Earth, …

Calculates the occurrences of solar and lunar eclipses in a given year.This app is also available as part of the Night Sky Tools app.免費玩Eclipse Hunter …