Definitions from Wiktionary (double star)
▸ noun: (astronomy) Two stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a binary star.
▸ noun: (astronomy) Two stars that appear to be one when seen with the naked eye, either because they orbit one another (binary stars) or happen to be in the same line of sight even though they are separated by a great distance (optical binaries).
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▸ noun: (astronomy) Two stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a binary star.
▸ noun: (astronomy) Two stars that appear to be one when seen with the naked eye, either because they orbit one another (binary stars) or happen to be in the same line of sight even though they are separated by a great distance (optical binaries).
Similar:
binary star,
binary,
binary system,
star system,
standard star,
optical double,
shell star,
stellar system,
stardrift,
visual binary,
more...
Opposite:
Types:
Phrases:
▸ Words similar to double star
▸ Usage examples for double star
▸ Idioms related to double star
▸ Wikipedia articles (New!)
▸ Words that often appear near double star
▸ Rhymes of double star
▸ Invented words related to double star