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Table 4

Photometry relative to the star of HD 19467B.

Filter λ0 Δλ Δmag App. mag. Abs. mag. Flux
(μm) (μm) (mag) (mag) (mag) (×10−16 W m−2 μm−1)
H2 1.593 0.052 11.50 ± 0.04 16.95 ± 0.05 14.42 ± 0.05 1.953 ± 0.075
H3 1.667 0.054 12.43 ± 0.04 17.88 ± 0.05 15.35 ± 0.05 0.734 ± 0.027
K1 2.110 0.102 11.52 ± 0.07 16.92 ± 0.07 14.39 ± 0.08 0.750 ± 0.049
K2 2.251 0.109 13.12 ± 0.08 18.52 ± 0.08 15.99 ± 0.09 0.133 ± 0.010
L 3.800 0.620 10.16 ± 0.14 15.46 ± 0.17 12.93 ± 0.17 0.288 ± 0.037
M 4.780 0.590 >9.0 >14.0 >11.5 <0.332

Notes. The photometric uncertainties were derived assuming an error budget including the measurement uncertainties (image post-processing) and the systematic uncertainties (temporal variability of the reference PSF and of the sequence).

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