 The primary, component A, is a B-type main sequence star with a stellar classification of B2.5 V. It is estimated to hold more than seven times the mass of the Sun and have over three times the Sun's radius.It is only 31.5 million years old and is spinning relatively rapidly with a projected rotational velocity of 134 km/s.The system is emitting an infrared excess, suggesting the presence of a circumstellar disk of material.