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Table 1

Summary of spectral types in the DUNES_DU and DUNES_DB samples.

Sample F G K Total

DUNES_DU 27 52 54 133
≤15 pc DUNES_DU subsample 4 19 43 66
≤20 pc DUNES_DU subsample 19 50 54 123

DUNES_DB 51 24 6 81
15 pc DUNES_DB subsample 19 14 6 39
20 pc DUNES_DB subsample 32 16 6 54

Notes. Nomenclature of the samples: DUNES_DU contains the stars of the DUNES sample observed by the DUNES team; DUNES_DB contains the stars of the DUNES sample observed by the DEBRIS team.

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