2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44748We use the new symmetries in the heavy quark limit to calculate the exclusive B-decays $B \rightarrow K^i ψ$ where $K^i$ are higher resonances of K-meson. We then estimate the long distance contributions to $B \rightarrow K^i γ$ decays via $ψ- γ$ conversion. The results point to around $30 \%$ uncertainty in the top quark mass determined by measurements of rare B-decays $B \rightarrow K^i γ$.8 pages LATEXHigh Energy Physics - Phenomenologytext