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单词 south celestial pole
例句 south celestial pole
This image is the result of an 11-day-long observation with the Hubble Space Telescope of a tiny region of sky, located toward the constellation Fornax near the south celestial pole. Astronomy 2016-10-13T00:00:00Z
Continuing his journey towards the south, the north celestial pole sinks below the horizon; the south celestial pole rises above it; or to speak more exactly, the zenith of the observer approaches that pole. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens"
Not satisfied with the Northern hemisphere, a branch has been established in Peru, in which the observatory's methods of research have been extended to the south celestial pole. American Men of Mind
For an observer at 38° N latitude, the south celestial pole is 38° below the southern horizon and, thus, never visible. Astronomy 2016-10-13T00:00:00Z
To the unaided eye, the brightest of these three stars is Alpha Centauri, which is only 30○ from the south celestial pole and hence not visible from the mainland United States. Astronomy 2016-10-13T00:00:00Z
This long-exposure photo shows trails left by stars as a result of the apparent rotation of the celestial sphere around the south celestial pole. Astronomy 2016-10-13T00:00:00Z
If we extend this imaginary line outward from Earth, the points where this line intersects the celestial sphere are called the north celestial pole and the south celestial pole. Astronomy 2016-10-13T00:00:00Z
On the other hand, stars within 38° of the south celestial pole never rise. Astronomy 2016-10-13T00:00:00Z
If you are in the Southern Hemisphere, answer this question for the south celestial pole, since the north celestial pole is not visible from your location. Astronomy 2016-10-13T00:00:00Z
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