Abell 72 – The Ghostly Nebula in Delphinus
Abell 72 – The Ghostly Nebula in Delphinus In the modest constellation of Delphinus, about 6,500 light-years away, lies one of the most enigmatic and elusive planetary nebulae of the deep sky: Abell 72. Cataloged by George Abell in 1966, it belongs to the group of planetary nebulae with low surface brightness, making it a […]
Abell 72 – The Ghostly Nebula in Delphinus Read More »