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Table 2
Astrometric position of GJ65 B relative to A.
| Date & UT | MJD | ρ [″] | θ[deg] (E of N) | Ref. | Instrument |
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| 1997-06-25 UT23:00 | 50 624.9583 | 0.796 ± 0.007 | 294.68 ± 0.85 | S00 | HST/WFPC2 |
| 1997-07-27 UT21:20 | 50 656.8889 | 0.749 ± 0.007 | 290.62 ± 0.83 | S00 | HST/WFPC2 |
| 2002-11-08 UT22:17 | 52 586.9285 | 1.653 ± 0.008 | 103.30 ± 0.20 | D12 | HST/NICMOS |
| 2007-08-29 UT08:15 | 54 341.3445 | 1.930 ± 0.003 ± 0.009 | 61.24 ± 0.02 ± 0.38 | K16 | NACO S13 |
| 2008-10-17 UT05:07 | 54 756.2139 | 1.975 ± 0.005 ± 0.004 | 53.11 ± 0.03 ± 0.20 | K16 | NACO L27 |
| 2008-11-16 UT00:56 | 54 786.0393 | 1.987 ± 0.006 ± 0.004 | 52.62 ± 0.07 ± 0.20 | K16 | NACO L27 |
| 2010-10-16 UT04:33 | 55 485.1899 | 2.095 ± 0.006 ± 0.011 | 39.36 ± 0.02 ± 0.38 | K16 | NACO S13 |
| 2011-09-23 UT06:28 | 55 827.2696 | 2.134 ± 0.001 ± 0.010 | 33.47 ± 0.01 ± 0.38 | K16 | NACO S13 |
Notes. For the new NACO measurements that we report, the statistical and systematic uncertainties are listed separately (detector plate scale and orientation on sky).
Reference. K16: present work; S00: Schroeder et al. (2000); D12: Dieterich et al. (2012).
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