See the two a little different colours in the stars which make up Albireo, the double star in the nose of Cygnus the Swan. They can be easily observed by binoculars or a little telescope. The area gravity can influence the looks of the star's spectrum, with larger gravity causing https://paxtonorpom.blog-a-story.com/19032516/hotel-in-pattaya-things-to-know-before-you-buy