Table 3
Astrometric calibration results using the binary HIP 73357.
| JD – 2 453 700 | Epoch | Pixel scale | Orientation | Filter |
| [days] | [mas/Pixel] | [°] | ||
|
|
||||
| 88.84779 | Feb. 2006 | 13.24 ± 0.18 | 0.18 ± 1.24 | Ks |
| 815.91117 | Feb. 2008 | 13.22 ± 0.20 | 0.73 ± 1.40 | J |
| 815.91907 | Feb. 2008 | 13.25 ± 0.20 | 0.68 ± 1.40 | Ks |
| 1181.89936 | Feb. 2009 | 13.25 ± 0.21 | 0.76 ± 1.48 | Ks |
Notes. Hipparcos values (Perryman et al. 1997) were used as reference values. Measurement errors of Hipparcos as well as maximum possible orbital motion since the epoch of the Hipparcos observation, are taken into account.
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