deep-sky
English
editEtymology
editA modern term used primarily by amateur astronomers.
Adjective
editdeep-sky (not comparable)
- (astronomy) Existing outside of the Solar System; relating to that which exists outside of the Solar System.
Usage notes
edit- 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
editobject in the night sky other than a solar system object, single star or multiple star system
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