Download Observational Software

Critical Seeker Childrens Day version by PTshare

Critical Seeker Childrens Day version is a classic photo hunt game. Players should spot the five differences between two images which are extremely similar in time. Players can test and improve their powers of observation. Critical Seeker is a game suitable for all ages.

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C88 by alcyone software

C88 is an informational tool for amateur astronomers. It provides detailed informations about the celestial sphere objects, visible with naked eyes and for the use of an eyepiece of a modest amateur telescope to observe deep sky objects. Complex informations about the planets, sun and moon completes the functionallity of the program. C88 bases on the extensive data of the Bright Star Catalogue (9110 entries) and of the Saguaro Astronomy Club Deep

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