The star cluster Collinder 232 in the Carina complex and its relation to Trumpler 14/16

Giovanni Carraro, Martino Romaniello, Paolo Ventura +1

In this paper we present and analyze new CCD $UBVRI$ photometry down to $V\approx$ 21 in the region of the young open cluster Collinder 232, located in the Carina spiral arm, and…