 This rotation rate is giving the star an oblate shape, with an equatorial bulge that is 11% larger than the polar radius.The "Washington Visual Double Star Catalog" lists five visual companions within 100″; the closest and brightest such companion is the magnitude 8.6 θ Geminorum E at an angular separation of 2.4″ along a position angle of 295°, as of 2010.\end{align}