Right Ascension and Declination Demonstrator Simplified
 raDecSimple002view, link (35.2 KB, 700450) source (607.5 KB)Thu, 26 Feb 04, 10:41am CST 
 raDecSimple001view, link (59.8 KB, 700450) source (417.5 KB)Thu, 29 Jan 04, 10:39am CST