Deneb
star
Deneb, (Arabic: “Tail” [of the Swan, Cygnus]) also called Alpha Cygni, one of the brightest stars, with an apparent magnitude of 1.25. This star, at about 1,500 light-years’ distance, is the most remote (and brightest intrinsically) of the 20 apparently brightest stars. It lies in the northern constellation Cygnus and, with Vega and Altair, forms the prominent “Summer Triangle.”
What's Your Reaction?
admin
https://www.piguhua.com
