Set UT (Universal Time) for Ephemeris and Finder (if visible, automatically updates).
Location sets geographical position and atmospheric status;
Catalog loads catalogs and Use selects one. Package contains INDEX.DAT catalog with 1535 stars and a SAMPLE.DAT file.
Finder and Ephemeris display respective windows.
Small arrow reduce and restore window size and, you know what other buttons do (or no?).
Stereographic or parallel projection of objects you want display using View options and based on coordinate type you choosed - altitude and azimuth or right ascension and declination - with Coords.
Clicking on an object you'll know name, magnitudine (stars and planets), spectral type (stars), hour angle (sun); age and illumination (moon).
Computer ephemeris with fundamentals coordinates of stars, sun, planets and moon - altitude and azimut or hour angle or (360-)right ascension and declination - in astronomical or for navigation purpose format. Rise, transit and set with azimut and altitude are also computed.
You can filter stars to display and, if you want, sort them on a field.
Buttons for planets, a graphic moon illumination, buttons for stars, the coordinates list, etc.
nell'immagine quella per la luna - dove vengono confrontati i dati relativamente alla terra.
Just a right click to display this window - this is the moon one - where you can read data compared with the hearth's data.