NGC 2173

Distance from Sun: 48700 pc
Age: 1.6 Gyr
V-band magnitude: 11.88
Mass: 1.2 · 104 M
Half-mass radius: 9.11 pc
Power-law MF slope: α = -2.22


Image Source: NASA, ESA, HST


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