🔭 M22 — Great Sagittarius Cluster

Globular cluster in Sagittarius

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M22, Great Sagittarius Cluster is a globular cluster in the constellation Sagittarius, with an apparent magnitude of about 5.1, roughly 10.6 thousand light-years away.

Data

Catalogue designationM22
Common nameGreat Sagittarius Cluster
Object typeGlobular cluster
ConstellationSagittarius
NGC / ICNGC 6656
Apparent magnitude5.1
Distance (approx.)10.6 thousand light-years

What a globular cluster is

A dense, spheroidal ball of hundreds of thousands of old stars orbiting a galaxy’s halo. Through a small telescope they look like fuzzy stars; in a large one they resolve into glittering swarms.

Other Messier objects in Sagittarius: M8, M17, M18, M20, M21, M23, M24, M25, M28, M54, M55, M69, M70, M75.

Data: Messier catalogue & IAU constellations, via English Wikipedia (CC BY-SA 3.0) · stored statically.

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