M54 (Globular cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , M54 is not readily observable since it lies so far south that it will never rise more than 17° above the horizon.
|
Name
M54
|
Object type
Globular cluster
|
Position
| Right ascension: | 18h55m [3] |
| Declination: | −30°28' [3] |
| Constellation: | Sagittarius |
| Magnitude: | 7.70 (V) [4] |
| Distance: | 26.8 kpc 87.4 klyr [1] |
Derived quantities
| Absolute mag (V): | -9.44 |
Sources