DG Tauri B
DG Tauri B , near the T Tauri star DG Tauri , is a young stellar object located 450 light-years ( 140 parsecs ) from Earth , within the Taurus constellation . 
<triplet> DG Tauri B <subj> young stellar object <obj> instance of <subj> Taurus <obj> constellation <triplet> Taurus <subj> constellation <obj> instance of