NGC 2121

Distance from Sun: 45800 pc
Age: 3.2 Gyr
V-band magnitude: 12.37
Mass: 8.1 · 104 M
Half-mass radius: 18.80 pc
Power-law MF slope: α = -2.19


Image Source: DSS Survey


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