Difference Between Half-mass Radius and Half-light Radius of Galaxies at 0.2 $<z<$ 2.5 Revealed by JWST/NIRCam Data

Mingen Xin, Guanwen Fang, Jie Song +3

Using JWST observations in CANDELS fields, we measure the half-light radius ($r_{\mathrm{e},\mathrm{light}}$) and half-mass radius ($r_{\mathrm{e},\mathrm{mass}}$) for 14,333 galaxies with stellar masses $M_*…