celestial pole

The recommendation has the demand net friend purchase , mentions the celestial pole network also to have the further price preferential benefit .

推荐有需求的网友购买，提及天极网还有进一步的价格优惠。

Towards the middle of the above digitally stretched picture is the North Celestial Pole ( NCP ), easily identified as the point in the sky at the center of all the star trail arcs .

这张数码合成照片的中心位置是北天极，作为天空中所有星迹圆弧的中心点，北天极很容易找到。

Explanation : The Chameleon is a small constellation near the south celestial pole .

说明：堰蜓座是位于南天极附近的小星座。

Either of two galaxies orbiting the Milky Way ; visible near the south celestial pole .

围绕银河系转动的两个星系之一；在南极附近看得见。

At the apparent center of the curving trails , the South Celestial Pole lies just off the upper left edge .

这些弯曲的星迹有一个明显的圆心，这就是南天极，它位于画面左上方边缘外一点点的位置上。

People in the northern hemisphere can never see stars near the south celestial pole , and people on the southern hemisphere can never see polaris .

居住在北半球的人永远看不到接近南天极的星，而居住在南半球的人同样也看不到接近北天极的星。

On the Celestial Reference Pole

关于天球参考极

It de - pends on the celestial reference pole .

非旋转原点依赖于天球参考极。

For instance ， they remeasured the post-tion of over 150 stars and the degree between the 28 constellations and the celestial North Pole ， hence concluding the stars were always in mo-tion .

例如，通过重新测定150多颗恒星的位置，多次测定二十八星宿距天体北极的度数，发现恒星是运动的。

IAU will adopt the Celestial Intermediate Pole ( CIP ) as the celestial reference pole from 1 January 2003 . The use of NRO in the Celestial Reference System ( CRS ) is designated as the Celestial Ephemeris Origin ( CEO ) .

IAU决定从2003年起采用天球中间极作为天球参考极。

he used one of these to measure the difference in right ascension between two celestial bodies and another one to find the angular distance from the celestial north pole to a given star .

他用其中一个仪器测量两个天体的赤经差，用另一个仪器测北极与某颗星的角距离。