HST UVI photometry of M15. II.
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The projected density distribution of resolved stars near the center of M15 is shown to be consistent with either a power-law cusp N(r) ~ r^{alpha}^, with {alpha} ~ -0.85+/-0.2,...
M15中心附近已分辨恒星（resolved stars）的投影密度分布，与幂律尖峰（power-law cusp）模型$N(r)sim r^alpha$（其中$alphaapprox-0.85pm0.2$）这两种可行情形之一相符，……
