Meridian |
The great circle on the celestial sphere that intersects an observer’s zenith and both celestial poles. Any object on the meridian will either be at an observer’s zenith, or due north or south from the observer. |
Meridian |
The great circle on the celestial sphere that intersects an observer’s zenith and both celestial poles. Any object on the meridian will either be at an observer’s zenith, or due north or south from the observer. |