IAU / Ori / J2000
M42 is a nearby star formation region. Betelgeuse and Rigel represent different stages in the evolution of massive stars.
Orion / Ori
M42 is a nearby star formation region. Betelgeuse and Rigel represent different stages in the evolution of massive stars.
Genitive case: Orionis. Directory Signature Center: RA 5.60 h, Dec 13°. These are not the boundaries of the region.
Open separate page →Latin name - Orion; genitive case - Orionis. The genitive case is used to refer to stars. The map shows traditional connecting lines, but the IAU defines constellations by official boundaries.
Center of catalog signature: right ascension 5.60 hours, declination 13°. It is needed for map navigation and is not the position of an individual star.
The drawing is a projection onto the celestial sphere. Neighboring stars in the sky can be at completely different distances. For actual viewing, consider latitude, local sidereal time, atmosphere, and light pollution. Never point an optical instrument at the sun without a certified solar filter.