Values for the parameters a and b (Eq. (1)) for the three clusters and the field stars, as well as the number of stars taken into account in the respective clusters and in the field.
|NGC 6791||0.28 ± 0.01||0.75 ± 0.01||46|
|NGC 6819||0.24 ± 0.01||0.77 ± 0.01||42|
|NGC 6811||0.20 ± 0.06||0.79 ± 0.06||4|
|field||0.266 ± 0.004||0.761 ± 0.004||662|
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