HD 73390

'HD 73390', also called 'e¹ Carinae' (e¹ Car), is a binary star in the constellation Carina. It is approximately 960 light years from Earth.
The primary component, 'e¹ Carinae A', is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.27. Its companion, 'e¹ Carinae B' is a ninth magnitude star located 0.63 arcseconds, or at least 190 AU from the primary.