open-cluster-ngc-6709-the-chandelier-cluster-and-irregular-galaxy-ngc-6745https://www.astronomy.com/observing/deep-sky-objects/page/44/Deep-Sky Objects | Page 44 of 47 | Astronomy.comDeep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies.https://www.astronomy.com/wp-content/uploads/sites/2/2021/09/Lyra-1.jpg?fit=500%2C636InStockUSD1.001.00deep-sky-objectsobservingarticleASY2023-05-182012-08-0939531
Deep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies.