M54 - Sagittarius Cluster

Very dense globular cluster with a bright core and faint disc visible at high magnification.


Object Type: Globular Cluster

Constellation: Sagittarius

Right Ascension: 18h 55m 06s

Declination: -30° 29' 00"

Magnitude: 8.5

Size: 9.1'

My Observation Details

Object Name: M54 - Sagittarius Cluster
Seeing: G
Transparency: 6
Lat/Lon: 35.161, -85.372
Instrument: 750mm/150mm
Power: 93.8x (16mm eyepiece + 2x Barlow)
Date: 2023-08-15
Time: 9:48 EST

Observation Notes

Visual Description

Under low magnification, looks like a faint star. Very dense cluster with a bright core and faint disc under high magnification.

Additional Notes

Used Telrad finder.

Sketch

M54 - Sagittarius Cluster sketch