About 19 Lyr
19 Lyr is an uncommon variable star. It lies about 891.1 light-years from Earth, sits in the constellation Lyr, shines at apparent magnitude 5.93 and has spectral type B9p Si.
Its spectrum reads B9p Si — a blue-white B-type star, with a surface tens of thousands of degrees hot and a life measured in tens of millions of years.