Messier M42
Orion Nebula
Emission Nebula
Orion
Beginner
Bright core requires HDR blending of exposures.
Angular size
85′ × 60′
Magnitude
4
Best months
December, January, February
Constellation
Orion
Catalog IDs
M42;NGC 1976
Common aliases
Orion Nebula;Great Orion Nebula