Finding chart for stars with spectra (red circles) in field and surroundings of NGC 2345. The chart is a 120′×120′ POSS2 Red image. The stars covered by our photometry are identified as blue circles. Some stars whose relationship with the cluster is discussed in the text are also represented (green circles). The central part of the cluster, inside the black square, is shown in more detail in Fig. 2. North is up and east is on the left.