Spectral analysis of BD+30${}^{\circ }$623, the peculiar binary central star of the planetary nebula NGC 1514

A. Aller, B. Montesinos, L. F. Miranda +2

NGC 1514 is a complex planetary nebula with a peculiar binary central star (BD+30${}^{\circ }$623) consisting of a cool star and a hot companion. To date, the parameters of the two st…