MicroSky is a freeware planetarium for mobile/cell phones with Java-support and a connection to the internet (preferable GPRS or UMTS ). It is a J2ME-Midlet client/server application which can display 2.500.000 stars, 8.000 deep sky objects, the constellations, the planets, local horizon and registered comets. With various functions and settings i.e. observer location, date, eyepiece etc. you can adjust the NightSky to your individual needs. The GPRS connection to the server enables this powerful midlet to be as small as 27 kb and run on low profiled devices.