- annual proper motion
- собственное движение за год
English-russian dictionary of physics. 2013.
annual proper motion
Смотреть что такое "annual proper motion" в других словарях:
Annual variation — Variation Va ri*a tion, n. [OE. variatioun, F. variation, L. variatio. See {Vary}.] [1913 Webster] 1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity;… … The Collaborative International Dictionary of English
annual variation — noun : the yearly change in a star s mean right ascension or declination produced by precession of the equinoxes and proper motion of the star … Useful english dictionary
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