Stellar and circumstellar properties of visual binaries in the Orion Nebula Cluster

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Table 2

Astrometric and photometric measurements.

Name	Separation	PA	Comp.	J	H	K	L ′
	(arcsec)	(deg.)		(mag)	(mag)	(mag)	(mag)

JW 63	0.2693 ± 0.0023	358.1 ± 0.5	A	11.52 ± 0.03	10.74 ± 0.04	10.53 ± 0.03	10.43 ± 0.02
			B	12.11 ± 0.03	11.33 ± 0.04	11.28 ± 0.03	11.20 ± 0.03
JW 81	1.3281 ± 0.0023	272.6 ± 0.1	A	11.71 ± 0.03	10.96 ± 0.04	10.73 ± 0.04	10.63 ± 0.07
			B	13.15 ± 0.03	12.42 ± 0.04	12.13 ± 0.04	12.02 ± 0.08
JW 128	0.3853 ± 0.0030	213.5 ± 0.5	A	11.34 ± 0.03	10.49 ± 0.03	10.20 ± 0.02	9.93 ± 0.02
			B	11.58 ± 0.03	10.78 ± 0.03	10.39 ± 0.02	9.65 ± 0.02
JW 176	1.2334 ± 0.0029	335.0 ± 0.1	A	10.77 ± 0.03	9.83 ± 0.03	9.52 ± 0.02	8.67 ± 0.02
			B	11.19 ± 0.03	10.26 ± 0.03	10.06 ± 0.02	9.80 ± 0.03
JW 248	0.8971 ± 0.0031	320.0 ± 0.2	A	11.53 ± 0.03	10.55 ± 0.03	9.99 ± 0.02	8.98 ± 0.04
			B	12.44 ± 0.03	11.73 ± 0.03	11.29 ± 0.03	10.64 ± 0.04
	0.1432 ± 0.0016	78.9 ± 1.1	Aa	11.59 ± 0.04	10.60 ± 0.04	10.03 ± 0.03	9.03 ± 0.05
			Ab	14.57 ± 0.18	13.82 ± 0.12	13.58 ± 0.13	12.51 ± 0.33
JW 391	0.3378 ± 0.0023	88.4 ± 0.4	A	11.45 ± 0.03	10.47 ± 0.03	9.83 ± 0.02	8.93 ± 0.02
			B	13.12 ± 0.03	12.36 ± 0.03	11.95 ± 0.02	11.63 ± 0.03
JW 709	0.2089 ± 0.0029	296.8 ± 0.8	A	11.80 ± 0.03	11.00 ± 0.03	10.72 ± 0.03	10.53 ± 0.09
			B	12.12 ± 0.03	11.34 ± 0.03	11.08 ± 0.03	10.93 ± 0.09
JW 867	0.2798 ± 0.0030	28.1 ± 0.6	A	11.35 ± 0.04	10.56 ± 0.03	10.09 ± 0.03	9.49 ± 0.03
			B	11.40 ± 0.04	10.67 ± 0.03	10.22 ± 0.03	9.53 ± 0.03

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