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Table 2

Photometric brown dwarf candidates.

Object 2MASS/UKIDSS I R − I J H Ks I − J I − Ks J − Ks SpTI SpTJ SpTH SpTKS

C3-250 442396437384a 19.23 ± 0.04 2.23 ± 0.13 16.71 16.09 15.69 2.52 3.54 1.02 M8  >L0  >L0  >L0
D3-1251 12225773+2448346 19.92 ± 0.06 2.32 ± 0.23 16.89 16.17 15.26 3.02 4.65 1.63 M9  >L0  >L0 L0
E3-5219 12235738+2453292 19.09 ± 0.05 2.33 ± 0.12 16.16 15.62 14.98 2.92 4.10 1.18 M7 M9 L0 M9
F9-1134 12264777+2837363 19.08 ± 0.03 2.27 ± 0.14 16.62 15.96 15.68 2.46 3.40 0.94 M7 L0 L0  >L0
G1-3083 12291331+2347393 19.15 ± 0.04 2.37 ± 0.20 16.51 15.92 15.41 2.64 3.74 1.10 M7 L0 L0 L0

Notes. A description of the spectral classification method based on I −  and JHKs photometry can be found in Sect. 5.2.

(a)

The UKIDSS number.

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