weak-line T Tauri star

weak-line T Tauri star

[¦wēk ‚līn ¦tē ′tȯr·ē ‚stär] (astronomy) A T Tauri star that lacks strong emission lines in its optical spectrum, and lacks both strong stellar winds and a circumstellar accretion disk. Also known as naked T Tauri star; weak T Tauri star.