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Almanac > Messier Objects

M54

M54 is a Globular Cluster in Charles Messier's catalog of deep sky objects.
 

 



M54

 
 
Fact Sheet

Messier Number

  M54

Catalog Number

  NGC 6715

Constellation

  Sagittarius

Location

  18 55.1 (Right Ascension)

  -30 29 (Declination)

Integrated Visual Magnitude

  7.6

Angular Size

  9.1 arc minutes

Type

  Globular Cluster

Distance From Earth

  88,700 light years

Discoverer

  Charles Messier in 1778

 
Description

Overview:
Messier Object M54 is a Globular Cluster which was discovered by Charles Messier in 1778. It has an angular size of 9.1 arc minutes.

Location:
M54 is located inside the constellation Sagittarius at RA 18 55.1 and Declination -30 29. It is 88,700 light years from the planet Earth making it the 71st furthest Messier Object from Earth.

Brightness:
Compared to the other Messier Objects, M54 is a bright deep sky object with a brightness rating of 7.6.