deep-sky

English

Etymology

A modern term used primarily by amateur astronomers.

Adjective

deep-sky (not comparable)

1. (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

Hungarian: mélységobjektum