A More Precise Measurement of the Radius of PSR J0740+6620 Using Updated NICER Data

Alexander J. Dittmann, M. Coleman Miller, Frederick K. Lamb +9

PSR J0740+6620 is the neutron star with the highest precisely determined mass, inferred from radio observations to be $2.08\pm 0.07{\mathrm{M}}_{\odot }$. Measurements of its radius therefo…