HW 57

Distance from Sun: 68550 pc
Age: 3.9 Gyr
V-band magnitude: 14.28
Mass: 1.0 · 104 M
Half-mass radius: 15.11 pc
Power-law MF slope: α = -1.27


Image Source: VISTA Magellanic Clouds Survey, IoA/ROE


Observations

Proper motion Velocity Dispersion
HST photometry Color magnitude diagram Mass function

N-body Fits

Surface density Proper motions Radial velocities
Remnant fraction Mass-to-light ratio