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Table 5
Astrometric positions of η Tel B from the literature and our analysis included in the Orvara analysis.
| Date (yr) | Separation (″) | PA(°) | Ref. |
|---|---|---|---|
| 1998.492 | 4.170 ± 0.033 | 166.95±0.36 | N11 |
| 2000.307 | 4.107 ± 0.057 | 166.90±0.42 | N11 |
| 2000.378 | 4.310 ± 0.270 | 165.80±6.70 | G01 |
| 2004.329 | 4.189 ± 0.020 | 167.32±0.22 | N11 |
| 2004.329 | 4.200 ± 0.017 | 166.85±0.22 | N11 |
| 2004.329 | 4.199 ± 0.036 | 167.02±0.22 | N11 |
| 2004.329 | 4.195 ± 0.017 | 166.97±0.22 | N11 |
| 2006.431 | 4.170 ± 0.110 | 167.02±1.40 | G08 |
| 2007.753 | 4.212 ± 0.033 | 167.42±0.35 | N11 |
| 2008.312 | 4.214 ± 0.017 | 166.81±0.22 | N11 |
| 2008.599 | 4.195 ± 0.017 | 166.87±0.29 | N11 |
| 2008.599 | 4.194± 0.016 | 166.20±0.29 | N11 |
| 2009.351 | 4.239 ± 0.104 | 168.50±1.30 | N11 |
| 2009.496 | 4.199 ± 0.031 | 166.99±0.30 | N11 |
| 2011.576 | 4.170 ± 0.009 | 167.43±0.70 | R13 |
| 2015.341 | 4.215 ± 0.004 | 167.33±0.20 | (a) |
| 2016.454 | 4.218 ± 0.004 | 167.26±0.13 | (a) |
| 2017.452 | 4.218 ± 0.004 | 167.35±0.14 | (a) |
References. N11: Neuhäuser et al. (2011); G01: Guenther et al. (2001); G08: Geißler et al. (2008); R13: Rameau et al. (2013b);(a) this work.
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