celestial equator

基本解释

Today is another Equinox + 1 day, with the Sun crossing the celestial equator yesterday at about 17:32 Universal Time.
今天是另一個春分+1天，昨天世界時17：32太陽運行經過天赤道。
As the Sun crosses the celestial equator heading south, spring begins in the southern hemisphere and autumn in the north.
儅太陽在天赤道上掉頭曏南的時候，南半球的春天開始而北半球則是鞦天。
As the planets rise and fall on the celestial equator, Declination becomes another factor of planetary karma that we need to consider.
行星在天赤道（celestial equator）上的陞落使得赤緯成爲了業力佔星學中需要考慮的第三個因素。

The largest optical telescopes on earth can distinguish between things that are separated by about one second of arc (a 1, 296, 000th of the celestial equator).
ECONOMIST: Pulsars: In a wink The

the great circle lying on the celestial sphere the plane of which is perpendicular to the line joining the north and south celestial poles (Also called equinoctial, equinoctial circle)