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NGC 6558

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Distance from Sun: 7790 ± 180 pc Galactocentric distance: 930 ± 60 pc V-band magnitude: 9.66 ± 0.06 Mass: 3.1 · 104 M☉ M/L ratio: 1.3 ± 0.1 M☉/L☉ Half-mass radius: 1.96 pc Power-law MF slope: α = 1.53 ± 0.15

Image Credit: VVV DR5, ESO, Institute for Astrophysics, ROE

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