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Table A.1.

Accurate Hvar all-sky mean UBV values for all comparison stars used.

Star HD No. of V B U (B − V) (U − B)
obs. (mag) (mag) (mag) (mag) (mag)
5 Vul 182919 3 5.65 ± 0.010 5.66 ± 0.011 5.62 ± 0.012 0.01 −0.04
9 Vul 184606 30 5.010 ± 0.009 4.906 ± 0.011 4.499 ± 0.012 −0.104 −0.407
V395 Vul 187811 24 4.928 ± 0.015 4.759 ± 0.017 4.104 ± 0.020 −0.170 −0.654
13 Vul 188260 38 4.584 ± 0.008 4.536 ± 0.010 4.404 ± 0.012 −0.048 −0.132

Notes. These were added to the magnitude differences var.−comp. and check−comp. for data from all stations.

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