CCD () photometry of the open cluster NGC 6793 and its dynamical evolution

Zahra Al, Yüksel Karataş, Raul Michel Murillo +4

We present new astrophysical parameters for the open cluster NGC~6793 based on new CCD $UBV(RI{)}_{KC}$ photometry. We derived a reddening of $E(B-V)=0.24\pm 0.02$~mag and a heavy…