Table 7: Component colours, $\Delta M_{\rm Bol}$ , fractional masses and estimated true separations.

HIP $(B-V)_{\rm AB}$ $(B-V)_{\rm A}$ $(B-V)_{\rm B}$ $\Delta \textit{BC}$ $\Delta M_{\rm Bol}$ $\beta$ Sep(AU) $\sigma$ (Sep)

473 1.443 1.445 1.440 0.011 0.085 0.495 71 2

2552 1.597 1.586 1.654 -0.456 1.352 0.419 41 1

15844 1.500 1.489 1.537 -0.146 1.162 0.430 49 5

17666 0.799 0.762 0.868 -0.088 0.514 0.469 174 10

17749/50 - 1.335¹ 1.538¹ -0.463 1.020 0.439 299 14

18512 1.127 1.116 1.439 -0.488 2.984 0.327 174 6

54952 1.034 1.024 1.517 -0.792 3.197 0.316 97 2

56809 - 0.566¹ 0.937¹ -0.277 1.469 0.412 212 5

65011/12 1.49 1.483 1.574 -0.307 2.345 0.362 233 10

66077 1.538 1.533 1.546 -0.046 0.392 0.476 48 4

66492 1.392 1.416 1.324 0.163 1.355 0.419 43 3

67422 1.112 1.023 1.246 -0.268 0.072 0.496 45 1

79492 0.762 - - - - - 101 4

87768 1.18 1.159 1.438 -0.435 2.136 0.374 428 22

91768/72 1.557 1.535 1.603 -0.297 0.493 0.470 45 1

94336 0.67 0.645¹ - - - - 187 4

110526 1.560 1.556 1.564 -0.032 -0.009 0.500 26 4

110640 1.19 1.170 1.366 -0.280 2.002 0.382 44 2

HIP $(R-I)_{\rm AB}$ $(R-I)_{\rm A}$ $(R-I)_{\rm B}$ $\Delta BC$ $\Delta M_{\rm Bol}$ $\beta$ Sep(AU) $\sigma$ (Sep)

65343 0.61 0.553 0.685 -0.15^2,3 0.24 0.486 27 1

106694 0.76 0.664 1.142 -0.96^2,3 1.00 0.440 33 2

110893 1.55 1.465 1.840 -0.63² 1.08 0.349 12 1

¹ Observed mean values from Mermilliod et al. (1997).
² Derived from Lang (1992).
³ Using the statistical relations from Caldwell & Cousins (1993).

**Table 7:** Component colours, $\Delta M_{\rm Bol}$ , fractional masses and estimated true separations.
HIP	$(B-V)_{\rm AB}$	$(B-V)_{\rm A}$	$(B-V)_{\rm B}$	$\Delta \textit{BC}$	$\Delta M_{\rm Bol}$	$\beta$	Sep(AU)	$\sigma$ (Sep)
473	1.443	1.445	1.440	0.011	0.085	0.495	71	2
2552	1.597	1.586	1.654	-0.456	1.352	0.419	41	1
15844	1.500	1.489	1.537	-0.146	1.162	0.430	49	5
17666	0.799	0.762	0.868	-0.088	0.514	0.469	174	10
17749/50	-	1.335¹	1.538¹	-0.463	1.020	0.439	299	14
18512	1.127	1.116	1.439	-0.488	2.984	0.327	174	6
54952	1.034	1.024	1.517	-0.792	3.197	0.316	97	2
56809	-	0.566¹	0.937¹	-0.277	1.469	0.412	212	5
65011/12	1.49	1.483	1.574	-0.307	2.345	0.362	233	10
66077	1.538	1.533	1.546	-0.046	0.392	0.476	48	4
66492	1.392	1.416	1.324	0.163	1.355	0.419	43	3
67422	1.112	1.023	1.246	-0.268	0.072	0.496	45	1
79492	0.762	-	-	-	-	-	101	4
87768	1.18	1.159	1.438	-0.435	2.136	0.374	428	22
91768/72	1.557	1.535	1.603	-0.297	0.493	0.470	45	1
94336	0.67	0.645¹	-	-	-	-	187	4
110526	1.560	1.556	1.564	-0.032	-0.009	0.500	26	4
110640	1.19	1.170	1.366	-0.280	2.002	0.382	44	2
HIP	$(R-I)_{\rm AB}$	$(R-I)_{\rm A}$	$(R-I)_{\rm B}$	$\Delta BC$	$\Delta M_{\rm Bol}$	$\beta$	Sep(AU)	$\sigma$ (Sep)
65343	0.61	0.553	0.685	-0.15^2,3	0.24	0.486	27	1
106694	0.76	0.664	1.142	-0.96^2,3	1.00	0.440	33	2
110893	1.55	1.465	1.840	-0.63²	1.08	0.349	12	1

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