Toward Understanding The B[e] Phenomenon: V. Nature and Spectral Variations of the MWC 728 Binary System

A. S. Miroshnichenko, S. V. Zharikov, S. Danford +8

We report the results of a long-term spectroscopic monitoring of the FS\,CMa type object MWC\,728. We found that it is a binary system with a B5 Ve (T${}_{\mathrm{eff}}$ = 14000$\pm$1000…