The Rosette Nebula is a large emission nebula located in the constellation Monoceros, approximately 5,219 light-years away from Earth, reaching its annual culmination at astronomical midnight at the end of December.

The Rosette Nebula is a large emission nebula located in the constellation Monoceros, approximately 5,219 light-years away from Earth, reaching its annual culmination at astronomical midnight at the end of December.
2023 reprocessed picture of Caldwell 49, the Rosette Nebula, based on the data from 2021.