What does it mean when a star constellation "crosses the Meridian" ?

The meridian is an imaginary line that runs from due north from the horizon to directly overhead down to the southern horizon. Basically this means that a constellation or star that rises and sets (mostly in the southern part of the sky will rise in the east cross the meridian and then set in the west. Basically at the meridian also tends to be when the star or constellation is at its highest point in the sky as well. So for example when Jupiter crosses the meridian it will begin to get lower in the sky until it eventually sets.What does it mean when a star constellation "crosses the Meridian" ?The meridian is the line from due north to due south which passs through the zenith (directly overhead). When a constellation crosses the meridian it is equally spaced between eastern and western horizons, and as high in the sky as it can possibly be. For example, the constellation Sagittarius crosses the meridian around 8 p.m. tonight.What does it mean when a star constellation "crosses the Meridian" ?It is directly overhead for an observer "somewhere" on the exact same line of longitude as you are.



It is at the highest point it gets in the sky from your observing point.



It is either due north, due south, or directly overhead.



At "Local Apparent Noon" the Sun is on the meridian.What does it mean when a star constellation "crosses the Meridian" ?It passes over some specified meridian.What does it mean when a star constellation "crosses the Meridian" ?
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