astrometry in English
noun
1
the measurement of the positions, motions, and magnitudes of stars.
In this way, astronomers will perform very precise astrometry to detect the reflex motion of stars due to orbiting planets.
Use "astrometry" in a sentence
Below are sample sentences containing the word "astrometry" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "astrometry", or refer to the context using the word "astrometry" in the English Dictionary.
1. Most early astronomy consisted of mapping the positions of the stars and planets, a science now referred to as astrometry.
2. In the routine photographic astrometry ,(http://Sentencedict.com) the position determination of faint celestial body is realized by using multi-step transition of reference stars.