Rosette Nebula – Mono RGB – February 2026

I photographed the Rosette Nebula again after five years. Several attempts, incorrect framing, discarded color channels, and unfavorable lighting conditions turned the project into an adventure.

Caldwell 49 – Rosette Nebula

The Rosette Nebula is a vast emission nebula in the constellation Monoceros, surrounding the open cluster NGC 2244 that lies around 4,800 light-years away, and reaches its annual culmination at astronomical midnight and is best observed late December.

Caldwell 50

C 50 (NGC 2244) is an open star cluster in the constellation Monoceros, located around 4,800 light-years away, and reaches its annual culmination at astronomical midnight and is best observed late December.

Rosette Nebula – first deep sky project – March 2021

2023 reprocessed picture of Caldwell 49, the Rosette Nebula, based on the data from 2021.