NGC 2109

Distance from Sun: 50100 pc
Age: 120 Myr
V-band magnitude: 11.92
Mass: 6.1 · 103 M
Half-mass radius: 8.58 pc
Power-law MF slope: α = -2.06


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