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Table 4

Non-resolved photometry of the observed binaries.

Jsys Hsys Ksys
Name [mag] [mag] [mag] [mag] Ref.

[AD95] 1468 13.92 ± 0.11 12.48 ± 0.18 11.23 ± 0.08 3a
[AD95] 2380 13.9 ± 0.02 11.39 ± 0.03 9.88 ± 0.02 3a
JW 235 12.10 ± 0.15 11.11 ± 0.15 10.50 ± 0.15 2
JW 260 8.19 ± 0.15 7.60 ± 0.15 7.23 ± 0.15 2
JW 519 12.07 ± 0.01 11.07 ± 0.01 10.61 ± 0.01 1
JW 553 10.56 ± 0.10 9.49 ± 0.05 9.05  ±   0.10 b
JW 566 11.49 ± 0.04 9.97 ± 0.05 8.86 ± 0.03 3a
JW 598 10.87 ± 0.04 9.57 ± 0.05 8.93 ± 0.11 2
JW 648 10.97 ± 0.03 9.91 ± 0.02 9.28 ± 0.01 1
JW 681 12.78 ± 0.01 11.82 ± 0.01 11.07 ± 0.11 1
JW 687 11.94 ± 0.01 10.50 ± 0.01 9.70 ± 0.03 1
JW 765 11.76 ± 0.15 11.04 ± 0.15 10.81 ± 0.15 2
JW 876 9.31 ± 0.02 8.45 ± 0.03 8.03 ± 0.02 3a
JW 959 9.36 ± 0.02 8.84 ± 0.03 8.63 ± 0.02 3a
JW 974 12.42 ± 0.02 11.78 ± 0.03 11.41 ± 0.02 3a
[HC2000] 73 12.59 ± 0.05 11.72 ± 0.03 10.99 ± 0.03 b
TCC 15 12.96 ± 0.03 11.14 ± 0.01 10.25 ± 0.01 1
TCC 52 8.64 ± 0.04 7.56 ± 0.04 6.72 ± 0.04 2
TCC 55 15.10 ± 0.14 13.27 ± 0.14 11.15  ±   0.14 b
TCC 97 13.13 ± 0.03 12.44 ± 0.02 11.77 ± 0.01 1

Notes.

(a)

If no other reference could be found and if the distance to θ1 Ori C is larger than 5′, 2MASS values were used.

(b)

System magnitudes were derived from the component magnitudes (Table 5).

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