Fig. 5
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Colour-colour plot including all J-NEP sources with r < 23 and S/N > 2 in the g, r, and i bands. Cyan dots and orange squares represent sources morphologically classified as stars and galaxies, respectively. Black circles indicate the spectroscopically confirmed extragalactic sources (including some quasars). The solid grey and step black line histograms represent the distribution of the colours for morphologically and spectroscopically classified galaxies, respectively.
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