NGC 1903

Distance from Sun: 47860 pc
Age: 100 Myr
V-band magnitude: 11.86
Mass: 2.0 · 104 M
Half-mass radius: 4.64 pc
Power-law MF slope: α = -2.03


Image Source: SMASH DR2, Astro Data Lab


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