Astronomy - WhereIsIt

Nơi Is It? Thiên văn họcThiết lập các mối cho các đối tượng Celestial

Astronomy, Setting Circle, Celestial Object Location

Recommended by the Royal Observatory of the United Kingdom (in 2010)

http://www.rmg.co.uk/discover/behind-the-scenes/blog/google-android-astronomy-apps

Calculate Horizon Coord's (Altitude and Azimuth) from Right Ascension and Declination

Includes: Star Ref's, Messier, Caldwell and Binocular Objects Catalog. Create your own Favorites catalog from currently displayed object.

Input Dialog for Ra/Dec and Favorite Item Name.

User Location: GPS or Input Dialog

Interested in DSC (Digital Setting Circles)?

The 3D printable gears and encoder mounts are here:

http://www.thingiverse.com/thing:2242951