Albireo is a double star designated as Beta Cygni in Cygnus.
Appearing to the naked eye to be a single star of magnitude 3, viewing through even a low-magnification telescope resolves it into its two components.
The brighter yellow star makes a striking color contrast with its fainter blue companion.(WIKI)

16" Hypergraph telescope at f8
LRGB - Lum 10x60 sec
RGB - 10 min per channel

FLI16803

Imaged at Tivoli farm in Namibia.