Image story

What to look for

A rich open cluster photographed with the planetary nebula NGC 2438 in the same field.

Context source: Gallery acquisition record; fields not recorded are omitted.

Capture recipe

How this frame was made

Capture recipe not recorded yet.

See the full acquisition facts

Cosmic passport

M46 Open Cluster

Record in progress
Catalog identity
M46
Sky region
Puppis
Apparent scale

Scale comparison is waiting for a recorded field of view.

Calculation note: recorded FOV ÷ 0.5° apparent full-Moon diameter. This describes the captured field, not the physical size or distance of the object.