NGC 86 [SEP] constellation
NGC 86
NGC 86 is a lenticular galaxy estimated to be between 275 and 300 million light-years away in the constellation of Andromeda. It was discovered by Guillaume Bigourdan in 1884 and its apparent magnitude is 14.9.
NGC 6397
NGC 6397, also known as Caldwell 86, is a globular cluster in the constellation Ara. It is located about 7,800 light-years from Earth, making it one of the two nearest globular clusters to Earth (the other one being Messier 4). The cluster contains around 400,000 stars, and can be seen with the naked eye under good observing conditions.
NGC 6397 is one of the at least 20 globular clusters of the Milky Way Galaxy that have undergone a core collapse, meaning that the core