The intermediate-age open clusters Ruprecht 61, Czernik 32, NGC 2225 and NGC 2262

G. Carraro, G. Baume, R. Vazquez +2

We present the first $BVI$ CCD photometry to $V=22.0$ of 4 fields centered on the region of the southern Galactic star clusters Ruprecht~61, Czernik~32, NGC 2225 and NGC 2262 and o…