Table 1
Collective astrometric measurements of J1036 B and C.
| Date | d | PA | Pixel scale | True north | Reference | | Δd | /σd | | ΔPA | /σPA |
| [mas] | [deg] | [mas/pixel] | [deg] | ||||
|
|
|||||||
| 2006 May 18 | 189 ± 2 | − 49.38 ± 0.14 | – | – | Daemgen et al. (2007) | <0.1 | 0. 17 |
| 2008 Jan. 13 | 163 ± 4 | − 13.48 ± 1.07 | 23.58 ± 0.15 | − 0.32 ± 0.18 | Astralux N | 0.25 | 0.34 |
| 2008 Nov. 16 | 150 ± 3 | 11.50 ± 0.63 | 23.68 ± 0.01 | 0.24 ± 0.05 | Astralux N | <0.1 | 0.86 |
| 2009 Feb. 15 | 145 ± 3 | 18.18 ± 0.68 | 23.55 ± 0.17 | 0.22 ± 0.20 | Astralux N | 0.67 | 0.99 |
| 2015 Mar. 2 | 187 ± 4 | − 43.14 ± 0.65 | 15.23 ± 0.13 | 2.87 ± 0.26 | Astralux S | 0.25 | 1.74 |
| 2015 Nov. 27 | 176 ± 3 | − 25.32 ± 0.75 | 15.20 ± 0.13 | 2.40 ± 0.36 | Astralux S | 0.67 | 1.09 |
| 2016 May 17 | 164 ± 3 | − 14.35 ± 0.67 | 15.27 ± 0.06 | 3.04 ± 0.16 | Astralux S | 0.33 | 0.27 |
Notes. The positional angles in the third column have been corrected for true north. The last two columns show the deviation from the orbital fit, seen in Sect. 3.1.
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