contact binary

English dictionary entry

Meanings

noun
  1. A binary star whose component stars are in physical contact (share an upper atmosphere).
  2. A bilobated small Solar System body formed from two bodies that gravitated together and fused into one.

Word forms

contact binary contact binaries
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.