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Table 4

Results of the analysis of the reference stars.

Star V Spectral M V mVMV BV d δd
/mag type /mag /mag /mag /pc /pc /mas

Ref1 9.95 F3-4V 3.48 6.47 0.41 197 24
Ref2 12.27 F7V 3.95 8.32 0.50 461 55
Ref3 14.60 K1-2III 0.48 14.12 1.14 6668 800
Ref6 14.00 K4V 6.96 7.04 1.04 256 31
Ref7 15.00 K0V 5.98 9.02 0.84 637 76
Ref8 14.37 K1III 0.55 13.82 1.10 5808 720
Ref9 14.36 G3-4V 4.81 9.55 0.63 813 98

Notes. V magnitude, spectral type and luminosity class, absolute magnitude, distance modulus, distance, quantifiable distance error (see text), and parallax and its errors (the subscripts “−” and “+” refer to the distances.

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