About 52 Oph
52 Oph is a common variable star. It lies about 842.8 light-years from Earth, sits in the constellation Oph, shines at apparent magnitude 6.47 and has spectral type Ap Si.
Its spectrum reads Ap Si — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.