Monoceros


Monoceros is a relatively inconspicuous constellation south of the celestial equator. It is west of prominent Orion and north of bright star Sirius in Canis Major. It contains only two stars brighter than 4th magnitude.

The ribbon of the Milky Way runs through Monoceros, so it contains a number of nebulous objects, such as the open star cluster M50 and the Rosette Nebula.

Monoceros
Latin name Monoceros
Latin genitive Monocerotis
Abbreviation Mon
Brightest star β Monocerotis
Fully visible 75° N to 85° S
Observation time for Central Europe September – April
The constellation Monoceros. Chart: International Astronomical Union in collaboration with the magazine Sky & Telescope