Discover 15 notable examples of Brown Dwarfs, from the nearby Luhman 16 binary to ultra-cool WISE discoveries. This post lists each object’s spectral type, distance (ly), and mass (M_Jup) with concise notes to help enthusiasts and students compare these substellar objects and learn which are closest, coldest, or most massive.
Explore a curated list of the 25 Coolest Stars — from nearby brown dwarfs and L/T/Y-class objects to ultracool M-dwarfs. Each entry lists temperature (K), spectral type, and distance (ly), letting amateur astronomers and science readers compare the coldest stellar objects and understand why they rank among the coldest known.
