Hello, you have come here looking for the meaning of the word
apastra. In DICTIOUS you will not only get to know all the dictionary meanings for the word
apastra, but we will also tell you about its etymology, its characteristics and you will know how to say
apastra in singular and plural. Everything you need to know about the word
apastra you have here. The definition of the word
apastra will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
apastra, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Noun
apastra
- plural of apastron
1892, J Ellard Gore, “The Meteoritic Hypothesis”, in The Visible Universe: Chapters on the Origin and Construction of the Heavens, London: Crosby Lockwood and Son, , page 114:If we suppose the apastra of the two stars to occur simultaneously, there will be two minima, “but the maxima will be constant.”
1976, Soviet Astronomy, volume 19, page 336:But if both motions proceed in the same sense, then the binary stars will traverse that half of their galactic orbit with their apastra forward.
2007, Edwin Budding, Osman Demircan, “Period changes: observational aspects”, in Introduction to Astronomical Photometry (Cambridge Observing Handbooks for Research Astronomers; issue 6), 2nd edition, Cambridge University Press, →ISBN, page 291:The rotation involved is that of the location of the peri- and apastra, i.e. the line of apsides of the ellipse: it is thus called apsidal motion.