NGC 1865

Distance from Sun: 50100 pc
Age: 300 Myr
V-band magnitude: 12.91
Mass: 6.5 · 103 M
Half-mass radius: 8.12 pc
Power-law MF slope: α = -0.57


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