celestial longitude उदाहरण वाक्य

उदाहरण वाक्य

1. In order to calculate the position line, the time of the sight must be known so that the celestial position i . e . the Greenwich Hour Angle ( Celestial Longitude-measured in a westerly direction from Greenwich ) and Declination ( Celestial Latitude-measured north or south of the equational or celestial equator ), of the observed celestial body is known.