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Table 1.
Relative photometry and astrometry of HD 72946B.
Filter | λ0 | Δλ | Δmag | Abs. mag. | Flux | Separation | PA |
---|---|---|---|---|---|---|---|
(μm) | (μm) | (mag) | (mag) | (×10−15 W m−2μm−1) | (mas) | (°) | |
H2 | 1.593 | 0.052 | 8.97 ± 0.07 | 12.51 ± 0.07 | 3.027 ± 0.188 | 235.7 ± 2.0 | 33.65 ± 0.31 |
H3 | 1.667 | 0.054 | 8.81 ± 0.07 | 12.35 ± 0.07 | 3.236 ± 0.204 | 235.6 ± 2.0 | 33.68 ± 0.31 |
Notes. The photometric error bars were derived assuming an error budget including the measurement uncertainties (image post-processing) and systematic uncertainties (temporal variability of the flux calibration and of the science sequence).
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