HP 1

Distance from Sun: 7000 ± 140 pc
Galactocentric distance: 1260 ± 130 pc
V-band magnitude: 11.07 ± 0.11
Mass: 1.4 · 105 M
M/L ratio: 3.6 ± 0.6 M/L
Half-mass radius: 4.19 pc
Power-law MF slope: α = -0.02 ± 0.28


Image Credit: DECaM Plane Survey / NOAO


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