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NGC 6681 (M 70)

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Distance from Sun: 9360 ± 110 pc Galactocentric distance: 2290 ± 60 pc V-band magnitude: 7.91 ± 0.04 Mass: 1.05 · 105 M☉ M/L ratio: 1.7 ± 0.1 M☉/L☉ Half-mass radius: 3.04 pc Power-law MF slope: α = -0.17 ± 0.13

Image Credit: NASA/ESA HST, Wikisky

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