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Ultracool dwarf binary stars break records

Published: January 10, 2023

Astrophysicists have discovered the tightest ultracool dwarf binary system ever observed. The two stars are so close that it takes them less than one Earth day to revolve around each other. In other words, each star’s “year” lasts just 20.5 hours.

Source: northwestern.edu

Related Topics:

United StatesChris TheissenChih Chun Dino HsuAdam BurgasserChih Chin Dino HsuNorthwestern CenterNorthwestern Weinberg College Of ArtsResearch In AstrophysicsNorthwestern UniversityCalifornia San DiegoAmerican Astronomical SocietyTheir ActivityWeinberg CollegeInterdisciplinary ExplorationProfessor AdamPostdoctoral Fellow