NGC 1917

Distance from Sun: 46990 pc
Age: 1.4 Gyr
V-band magnitude: 12.33
Mass: 8.6 · 103 M
Half-mass radius: 7.65 pc
Power-law MF slope: α = -1.28


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