Fig. 3

SDSS color images and 21-cm H i line spectra of the galaxies marginally detected at Nançay. See Fig. 2 for further details. The properties of the photometric and spectroscopic sources of these galaxies are listed in Table A.2 (only available in electronic form at CDS). (Note: only the first page is shown here; for the full set, see Fig. A.2.)
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