The VLT-FLAMES Tarantula Survey. XXIII: two massive double-lined binaries in 30~Doradus

Ian D. Howarth, P. L. Dufton, P. R. Dunstall +9

We investigate the characteristics of two newly discovered short-period, double-lined, massive binary systems, VFTS 450 (O9.7II--Ib+O7::) and VFTS 652 (B1Ib$+$O…