Hi Christopher - Albireo is usually listed as blue and yellow, and that's how I've always seen it, too. It's probably the finest double star in all the heavens. But color is subjective, and far be it from me to say you didn't see what you've reported!
Hi Christopher - Albireo is usually listed as blue and yellow, and that's how I've always seen it, too. It's probably the finest double star in all the heavens. But color is subjective, and far be it from me to say you didn't see what you've reported!