NGC_1858 is an open star cluster located in the constellation of Tucana. It was discovered by the astronomer John Herschel in 1834 and is situated approximately 160,000 light-years away from Earth. The cluster is part of the Large Magellanic Cloud, a satellite galaxy of the Milky Way. This star cluster contains several young, hot stars and is estimated to be around 30 million years old. NGC_1858 is notable for its relatively high concentration of stars, making it an interesting subject for astronomers studying stellar formation and evolution in different environments.