WordReference Random House Unabridged Dictionary of American English © 2025
Bar′nard's star′
(bär′nərdz),USA pronunciation
- Astronomya red dwarf star of magnitude 9.5 in the constellation Ophiuchus, having the largest known proper motion and being the nearest star to earth (5.9 light-years) beyond the Alpha Centauri system.
- after Edward English. Barnard (1857–1923), American astronomer, its discoverer