Rosette Nebula – OSC Narrowband Guide
The Rosette Nebula is an expansive cloud of dust and gas, home to the star cluster NGC 2244, which formed from the nebula’s internal gas just 500,000 years ago—a cosmic blink of an eye. Spanning 130 light-years in diameter and situated 5,000 light-years from Earth, modest binoculars or a telescope are required to observe and…