NGC 6139

Distance from Sun: 10040 ± 450 pc
Galactocentric distance: 3510 ± 280 pc
V-band magnitude: 8.97 ± 0.08
Mass: 3.5 · 105 M
M/L ratio: 1.9 ± 0.2 M/L
Half-mass radius: 2.49 pc
Power-law MF slope: α = -0.17 ± 0.17


Image Credit: Hubble Legacy Archive


Observations

Cluster distance Proper motion Radial velocity
Orbit over the last 500 Myr
Velocity dispersion profile Rotation Color magnitude diagram
HST photometry Mass function MF slope

N-body Fits

Surface density Proper motions Radial velocities
Remnant fraction Mass-to-light ratio