Galactic coordinates hamârâhâ-ye kahkešâni Fr.: coordonnées galactiques A system of astronomical coordinates using → latitude (bII) measured north and south from the → Galactic equator and → longitude (lII), measured from the → Galactic Center in the sense of increasing → right ascension from 0 to 360 degrees. In the old system (lI,bI), the Galactic center was at lI = 327°41'. Same as → galactic system. → galactic; → coordinate. |