A census of very-low-mass stars and brown dwarfs in the σ Orionis cluster

N. Lodieu; M. R. Zapatero Osorio; R. Rebolo; E. L. Martín; N. C. Hambly

doi:10.1051/0004-6361/200911966

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Volume 505 / No 3 (October III 2009)

A&A, 505 3 (2009) 1115-1127

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Table B.1:

Near-infrared photometry and its associated errors for 10 faint candidate members identified in ${\it YJHK}$ (top) and 5 in ${\it JHK}$ (bottom).
IAU Name^a	Y	J	H	K	Comments
	mag	mag	mag	mag
UGCS J053957.39-025006.1	20.339 $\pm$ 0.276	18.797 $\pm$ 0.104	17.950 $\pm$ 0.116	17.349 $\pm$ 0.095
UGCS J053858.55-025226.6	20.137 $\pm$ 0.219	18.677 $\pm$ 0.089	17.990 $\pm$ 0.113	17.196 $\pm$ 0.079
UGCS J053900.79-022141.8	19.967 $\pm$ 0.201	18.360 $\pm$ 0.073	17.783 $\pm$ 0.107	16.867 $\pm$ 0.065	SOri56
UGCS J053824.71-030028.3	20.099 $\pm$ 0.193	18.825 $\pm$ 0.098	17.805 $\pm$ 0.107	17.357 $\pm$ 0.109
UGCS J053829.50-025959.1	19.498 $\pm$ 0.113	18.425 $\pm$ 0.069	17.844 $\pm$ 0.111	16.935 $\pm$ 0.074
UGCS J053713.22-022449.1	19.904 $\pm$ 0.148	18.783 $\pm$ 0.090	17.417 $\pm$ 0.048	17.357 $\pm$ 0.093	edge
UGCS J053916.72-023348.4	20.028 $\pm$ 0.192	18.950 $\pm$ 0.111	18.602 $\pm$ 0.195	17.405 $\pm$ 0.095
UGCS J053937.52-023041.9	20.147 $\pm$ 0.208	18.961 $\pm$ 0.110	18.199 $\pm$ 0.130	17.622 $\pm$ 0.114	SOri60
UGCS J053944.98-023818.7	20.174 $\pm$ 0.220	18.950 $\pm$ 0.111	17.734 $\pm$ 0.087	16.958 $\pm$ 0.063	dubious
UGCS J053949.52-023129.7	20.087 $\pm$ 0.197	18.922 $\pm$ 0.106	18.291 $\pm$ 0.140	17.502 $\pm$ 0.102	red
UGCS J053857.52-022905.5	-	18.963 $\pm$ 0.181	18.472 $\pm$ 0.101	17.483 $\pm$ 0.000
UGCS J053951.31-024942.1	--	17.895 $\pm$ 0.054	17.154 $\pm$ 0.054	16.787 $\pm$ 0.000	close to bright star
UGCS J053911.32-022431.2	-	18.968 $\pm$ 0.142	18.108 $\pm$ 0.099	17.337 $\pm$ 0.000	in Subaru survey
UGCS J053834.00-025753.3	-	17.599 $\pm$ 0.054	17.044 $\pm$ 0.051	16.511 $\pm$ 0.000	close to bright star
UGCS J053904.73-020831.5	-	18.979 $\pm$ 0.121	17.971 $\pm$ 0.113	17.451 $\pm$ 0.000	in Subaru survey

^a IAU designations include J2000 (RA, dec.) coordinates from UKIDSS GCS DR4.

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