Meaning Of The Word Double star

Real Dictionary

What's the definition of Double star? Find Double star meanings, definitions and more at the Real Dictionary online.

Double star Meaning

Double star Definition
Double star Definition

What's The Definition Of Double star?

double star in American English
binary star
noun: two stars that appear as one if not viewed through a telescope with adequate magnification, such as two stars that are separated by a great distance but are nearly in line with each other and an observer (optical double star), or those that are relatively

double star in British English
noun: two stars, appearing close together when viewed through a telescope; either physically associated (binary star) or not associated (optical double star)

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