How you would classify the star Deneb?

Deneb is classified as a spectral type A2 Ia, indicating that it is a supergiant star. It is one of the brightest stars in the night sky and is part of the constellation Cygnus. Deneb is a massive, luminous star that has exhausted the hydrogen in its core and is in the later stages of its stellar evolution. Its distance from Earth is approximately 1,425 light-years, making it a key part of the Summer Triangle asterism.