NGC 1898

Distance from Sun: 52480 pc
Age: 11.7 Gyr
V-band magnitude: 10.83
Mass: 1.7 · 105 M
Half-mass radius: 9.05 pc
Power-law MF slope: α = -1.28


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