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guide star. In DICTIOUS you will not only get to know all the dictionary meanings for the word
guide star, but we will also tell you about its etymology, its characteristics and you will know how to say
guide star in singular and plural. Everything you need to know about the word
guide star you have here. The definition of the word
guide star will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
guide star, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Noun
guide star (plural guide stars)
- (astronomy) A reference star that is used to maintain the alignment and tracking of a telescope (as the Earth rotates)
See also