M 41 (NGC 2287)

M 41 (NGC 2287) is an open cluster in the constellation Canis Major, magnitude 4.5, 38′ across.

A bright open cluster 4° south of Sirius, visible to the naked eye from dark sites, with a reddish giant star near its center.

When and where to see it

It is best placed in the evening sky around January, when it crosses the meridian at about 10 pm local time (around midnight in January). It can be seen from everywhere south of 69°N and never sets south of 69°S.

At its highest it stands 19° up from 50°N, 34° up from 35°N, 69° up from the equator, 76° up from 35°S.

Facts

Type

Open cluster

Constellation

Canis Major

Designations

NGC 2287, Mel 52, Cr 118, Little Beehive Cluster, Melotte 52, Collinder 118

Magnitude

4.5

Apparent size

38′

Position

RA 6h 46.0m, Dec −20° 45′ (J2000)

Open AstroPilot to see when M 41 (NGC 2287) is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.