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Table 4
Astrometric positions of PZ Tel B relative to the centre of mass of the PZ Tel – PZ Tel c system, computed from the data of Table 2 and with PZ Tel c’s characteristics taken from Table 3.
| Obs. date | Declination (x) | Right ascension (y) |
| (mas) | (mas) | |
|
|
||
| Jun. 13, 2007 | 120.86 ± 1.20 | 225.83 ± 2.20 |
| Apr. 11, 2009 | 169.36 ± 8.57 | 282.88 ± 8.57 |
| Sep. 28, 2009 | 165.30 ± 0.59 | 292.76 ± 1.05 |
| May 07, 2010 | 175.76 ± 0.60 | 307.99 ± 1.04 |
| May 05, 2010 | 183.50 ± 1.53 | 309.64 ± 2.58 |
| Sep. 26, 2010 | 187.34 ± 4.10 | 313.61 ± 6.87 |
| Oct. 28, 2010 | 185.60 ± 0.55 | 319.70 ± 0.95 |
| Mar. 25, 2011 | 192.43 ± 0.51 | 330.92 ± 0.87 |
| May 03, 2011 | 194.99 ± 0.99 | 343.11 ± 1.74 |
| Jun. 06, 2011 | 196.32 ± 0.25 | 335.80 ± 0.43 |
| Jun. 07, 2011 | 195.35 ± 2.51 | 338.33 ± 4.33 |
| Apr. 05, 2012 | 196.11 ± 4.45 | 346.04 ± 7.83 |
| Jun. 08, 2012 | 212.36 ± 0.10 | 362.62 ± 0.13 |
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