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deep-sky. In DICTIOUS you will not only get to know all the dictionary meanings for the word
deep-sky, but we will also tell you about its etymology, its characteristics and you will know how to say
deep-sky in singular and plural. Everything you need to know about the word
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English
Etymology
A modern term used primarily by amateur astronomers.
Adjective
deep-sky (not comparable)
- (astronomy) Existing outside of the Solar System; relating to that which exists outside of the Solar System.
Usage notes
- Deep-sky is not used in reference to stellar objects such as individual stars or binary stars, but it may include large clusters of stars.
Translations
object in the night sky other than a solar system object, single star or multiple star system