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Table 5
Multi-epoch measurement results for 41 companion candidates detected around 23 stars of the sample.
| # | Star | CC# | Date | Filter | Camera | Mode | DIT × NDIT × NEXP | Projected separation | Position angle | Δm ± 0.4 | Status |
| (s) | ρ (″) | θ (°) | (mag) | ||||||||
|
|
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| 5 | HD014943 | 1 | 2005-11-07 | Ks | S27 | D | 1.0 × 5 × 10 | 2.2921 ± 0.0107 | 153.970 ± 0.54 | 5.10 | Comoving |
| 5 | HD014943 | 1 | 2008-08-20 | Ks | S27 | D | 2.0 × 7 × 10 | 2.2830 ± 0.0104 | 154.080 ± 0.53 | 5.10 | Comoving |
| 5 | HD014943 | 1 | 2008-08-20 | Ks | S13 | D | 5.0 × 3 × 10 | 2.2843 ± 0.0075 | 153.840 ± 0.41 | 5.20 | Comoving |
| 6 | HD016555 | 1 | 2005-11-06 | Ks | S27 | C | 2.0 × 15 × 20 | 4.8718 ± 0.0118 | −130.14 ± 0.77 | 9.00 | Ambiguous |
| 6 | HD016555 | 1 | 2008-08-20 | Ks | S27 | C | 2.0 × 15 × 10 | 4.9323 ± 0.0107 | −127.67 ± 0.44 | 10.0 | Ambiguous |
| 6 | HD016555 | 1 | 2008-08-20 | Ks | S27 | C | 2.0 × 15 × 10 | 4.9279 ± 0.0107 | −127.55 ± 0.44 | 10.0 | Ambiguous |
| 9 | HD020888 | 1 | 2005-11-07 | Ks | S27 | D | 0.8 × 5 × 10 | 4.9044 ± 0.0136 | 17.7900 ± 0.19 | 3.80 | Undefined |
| 10 | HD021882 | 1 | 2005-11-06 | Ks | S27 | C | 6.0 × 5 × 18 | 5.3400 ± 0.0128 | −60.270 ± 0.18 | 11.3 | Background |
| 10 | HD021882 | 1 | 2008-08-21 | Ks | S27 | C | 8.0 × 4 × 10 | 5.1903 ± 0.0110 | −58.970 ± 0.17 | 10.4 | Background |
| 11 | HD029875 | 1 | 2005-11-08 | Ks | S27 | D | 0.3 × 5 × 10 | 7.0950 ± 0.0140 | 140.820 ± 0.61 | 3.90 | Undefined |
| 11 | HD029875 | 2 | 2005-11-08 | Ks | S27 | D | 0.3 × 5 × 10 | 7.4930 ± 0.0143 | 137.260 ± 1.43 | 4.20 | Undefined |
| 14 | HD032743 | 1 | 2005-11-07 | Ks | S27 | D | 0.4 × 5 × 10 | 12.212 ± 0.0285 | −176.32 ± 0.12 | 7.40 | Undefined |
| 14 | HD032743 | 2 | 2005-11-07 | Ks | S27 | C | 6.0 × 5 × 18 | 12.268 ± 0.0291 | −177.38 ± 0.12 | 9.10 | Undefined |
| 14 | HD032743 | 3 | 2005-11-07 | Ks | S27 | C | 6.0 × 5 × 18 | 15.639 ± 0.0243 | −39.430 ± 0.12 | 11.7 | Undefined |
| 14 | HD032743 | 4 | 2005-11-07 | Ks | S27 | C | 6.0 × 5 × 18 | 15.592 ± 0.0242 | −39.760 ± 0.12 | 12.2 | Undefined |
| 15 | HD041742 | 1 | 2005-11-06 | Ks | S27 | D | 0.4 × 5 × 10 | 5.8393 ± 0.0129 | −144.35 ± 0.45 | 1.80 | Comoving |
| 15 | HD041742 | 1 | 2007-11-17 | BrG | KIR | D | 1.5 × 1 × 25 | 5.8668 ± 0.0130 | −147.24 ± 0.37 | 1.70 | Comoving |
| 15 | HD041742 | 1 | 2008-08-21 | Ks | S27 | D | 0.4 × 25 × 10 | 5.8710 ± 0.0112 | −144.46 ± 0.40 | 1.70 | Comoving |
| 15 | HD041742 | 1 | 2009-04-25 | Ks | S27 | D | 0.4 × 30 × 14 | 5.8780 ± 0.0104 | −145.06 ± 0.35 | 1.50 | Comoving |
| 15 | HD041742 | 2 | 2005-11-06 | Ks | S27 | C | 4.0 × 7 × 3 | 7.5084 ± 0.0188 | 98.4100 ± 0.14 | 8.10 | Background |
| 15 | HD041742 | 2 | 2007-11-17 | BrG | KIR | S | 40. × 1 × 25 | 7.7782 ± 0.0164 | 98.9100 ± 0.13 | 10.6 | Background |
| 15 | HD041742 | 2 | 2008-08-21 | Ks | S27 | C | 4.0 × 8 × 10 | 7.8713 ± 0.0136 | 103.140 ± 0.13 | 7.50 | Background |
| 15 | HD041742 | 3 | 2005-11-06 | Ks | S27 | C | 4.0 × 7 × 3 | 8.4293 ± 0.0207 | −6.8000 ± 0.14 | 8.80 | Background |
| 15 | HD041742 | 3 | 2007-11-17 | BrG | KIR | S | 40. × 1 × 25 | 7.8699 ± 0.0165 | −8.5500 ± 0.13 | 10.9 | Background |
| 15 | HD041742 | 3 | 2008-08-21 | Ks | S27 | C | 4.0 × 8 × 10 | 7.6914 ± 0.0147 | −5.5000 ± 0.13 | 7.90 | Background |
| 16 | HD043940 | 1 | 2005-11-08 | Ks | S27 | D | 1.0 × 5 × 10 | 0.2186 ± 0.0099 | −148.65 ± 6.86 | 2.10 | Ambiguous |
| 16 | HD043940 | 1 | 2008-08-20 | Ks | S27 | D | 2.0 × 5 × 10 | 0.0441 ± 0.0096 | −132.47 ± 135. | 0.10 | Ambiguous |
| 16 | HD043940 | 1 | 2008-08-20 | H | S13 | D | 5.0 × 2 × 10 | 0.0469 ± 0.0050 | −154.89 ± 11.9 | 0.40 | Ambiguous |
| 17 | HD049095 | 1 | 2005-11-07 | Ks | S27 | D | 0.4 × 5 × 10 | 1.3173 ± 0.0099 | −145.44 ± 1.42 | 5.40 | Comoving |
| 17 | HD049095 | 1 | 2007-01-27 | BrG | KIR | D | 3.0 × 1 × 35 | 1.3294 ± 0.0127 | −147.61 ± 1.55 | 4.80 | Comoving |
| 17 | HD049095 | 1 | 2007-11-16 | FeII | KIR | D | 1.0 × 1 × 25 | 1.2825 ± 0.0127 | −149.12 ± 1.47 | 4.70 | Comoving |
| 17 | HD049095 | 1 | 2009-04-26 | H | S13 | D | 0.8 × 20 × 21 | 1.3605 ± 0.0071 | −145.99 ± 1.00 | 5.60 | Comoving |
| 17 | HD049095 | 2 | 2005-11-07 | Ks | S27 | D | 0.4 × 5 × 10 | 1.2890 ± 0.0098 | −140.94 ± 2.34 | 5.60 | Comoving |
| 17 | HD049095 | 2 | 2007-01-27 | BrG | KIR | D | 3.0 × 1 × 35 | 1.2526 ± 0.0128 | −148.98 ± 1.53 | 4.90 | Comoving |
| 17 | HD049095 | 2 | 2007-11-16 | FeII | KIR | D | 1.0 × 1 × 25 | 1.3404 ± 0.0127 | −149.04 ± 1.41 | 4.90 | Comoving |
| 17 | HD049095 | 2 | 2009-04-26 | H | S13 | D | 0.8 × 20 × 21 | 1.3284 ± 0.0071 | −149.64 ± 0.82 | 6.10 | Comoving |
| 18 | HD050445 | 1 | 2005-11-06 | Ks | S27 | C | 5.0 × 6 × 20 | 12.698 ± 0.0268 | 80.2700 ± 0.12 | 8.30 | Background |
| 18 | HD050445 | 1 | 2009-04-26 | Ks | S27 | C | 5.0 × 4 × 10 | 12.903 ± 0.0143 | 79.1700 ± 0.08 | 8.50 | Background |
| 18 | HD050445 | 2 | 2005-11-06 | Ks | S27 | C | 5.0 × 6 × 20 | 15.073 ± 0.0256 | 154.050 ± 0.18 | 8.00 | Background |
| 18 | HD050445 | 2 | 2009-04-26 | Ks | S27 | C | 5.0 × 4 × 10 | 14.952 ± 0.0138 | 152.750 ± 0.12 | 7.90 | Background |
| 18 | HD050445 | 3 | 2005-11-06 | Ks | S27 | C | 5.0 × 6 × 20 | 14.221 ± 0.0252 | 157.420 ± 0.16 | 10.6 | Background |
| 18 | HD050445 | 3 | 2009-04-26 | Ks | S27 | C | 5.0 × 4 × 10 | 14.094 ± 0.0136 | 156.090 ± 0.11 | 10.4 | Background |
| 18 | HD050445 | 4 | 2005-11-06 | Ks | S27 | C | 5.0 × 6 × 20 | 7.9742 ± 0.0187 | 101.490 ± 0.14 | 11.7 | Background |
| 18 | HD050445 | 4 | 2009-04-26 | Ks | S27 | C | 5.0 × 4 × 10 | 8.1163 ± 0.0129 | 99.5500 ± 0.11 | 11.8 | Background |
| 18 | HD050445 | 5 | 2005-11-06 | Ks | S27 | C | 5.0 × 6 × 20 | 10.474 ± 0.0205 | −109.21 ± 0.13 | 12.7 | Background |
| 18 | HD050445 | 5 | 2009-04-26 | Ks | S27 | C | 5.0 × 4 × 10 | 10.304 ± 0.0125 | −108.88 ± 0.10 | 12.3 | Background |
| 19 | HD068456 | 1 | 2005-11-07 | Ks | S27 | C | 1.6 × 15 × 20 | 5.4116 ± 0.0134 | 66.3800 ± 0.18 | 10.3 | Background |
| 19 | HD068456 | 1 | 2009-04-26 | Ks | S27 | C | 1.0 × 3 × 20 | 6.4428 ± 0.0106 | 58.2400 ± 0.13 | 10.9 | Background |
| 20 | HD075171 | 1 | 2005-11-08 | Ks | S27 | C | 10. × 3 × 20 | 4.5346 ± 0.0123 | −26.070 ± 0.20 | 10.3 | Undefined |
| 20 | HD075171 | 2 | 2005-11-08 | Ks | S27 | C | 10. × 3 × 20 | 14.208 ± 0.0285 | −167.82 ± 0.13 | 11.1 | Undefined |
| 21 | HD091889 | 1 | 2005-01-27 | BrG | KIR | S | 40. × 1 × 15 | 9.4738 ± 0.0225 | −64.600 ± 0.16 | 12.3 | Background |
| 21 | HD091889 | 1 | 2009-04-26 | Ks | S27 | C | 2.0 × 3 × 10 | 11.987 ± 0.0123 | −53.050 ± 0.08 | 10.0 | Background |
| 22 | HD101198 | 1 | 2007-11-16 | FeII | KIR | D | 0.5 × 1 × 25 | 0.8912 ± 0.0136 | −109.64 ± 1.16 | 3.10 | Comoving |
| 22 | HD101198 | 1 | 2009-04-26 | H | S13 | D | 0.5 × 20 × 12 | 0.9264 ± 0.0063 | −108.77 ± 0.55 | 3.10 | Comoving |
| 22 | HD101198 | 1 | 2009-04-26 | Ks | S27 | D | 0.3 × 20 × 12 | 0.9270 ± 0.0106 | −109.07 ± 0.86 | 3.00 | Comoving |
| 25 | HD153363 | 1 | 2008-08-20 | Ks | S27 | D | 2.0 × 5 × 10 | 0.3341 ± 0.0115 | −78.740 ± 2.32 | 2.00 | Comoving |
| 25 | HD153363 | 1 | 2009-04-26 | H | S13 | D | 0.8 × 5 × 60 | 0.3598 ± 0.0061 | −83.470 ± 1.11 | 2.70 | Comoving |
| 25 | HD153363 | 1 | 2009-04-26 | J | S13 | D | 0.8 × 5 × 20 | 0.3596 ± 0.0061 | −83.680 ± 1.08 | 3.10 | Comoving |
| 25 | HD153363 | 2 | 2008-08-20 | Ks | S27 | D | 2.0 × 5 × 10 | 8.8886 ± 0.0131 | −117.21 ± 0.14 | 8.00 | Background |
| 25 | HD153363 | 2 | 2009-04-26 | H | S13 | D | 0.8 × 5 × 60 | 8.6715 ± 0.0342 | −117.07 ± 0.39 | 7.60 | Background |
| 26 | HD158094 | 1 | 2009-08-27 | Ks | S27 | C | 0.5 × 60 × 10 | 3.1229 ± 0.0105 | 67.2100 ± 0.25 | 10.5 | Undefined |
| 26 | HD158094 | 2 | 2009-08-27 | Ks | S27 | C | 0.5 × 60 × 10 | 8.5888 ± 0.0108 | 51.0100 ± 0.10 | 9.30 | Undefined |
| 26 | HD158094 | 3 | 2009-08-27 | Ks | S27 | C | 0.5 × 60 × 10 | 12.317 ± 0.0123 | 62.0300 ± 0.08 | 8.20 | Undefined |
| 27 | HD177756 | 1 | 2008-08-21 | Ks | S27 | D | 1.0 × 10 × 10 | 12.448 ± 0.0154 | 30.5400 ± 0.10 | 4.00 | Background |
| 27 | HD177756 | 1 | 2009-04-26 | Ks | S27 | D | 1.5 × 20 × 8 | 12.459 ± 0.0127 | 29.7900 ± 0.08 | 3.80 | Background |
| 29 | HD197692 | 1 | 2005-11-07 | Ks | S27 | C | 0.8 × 30 × 20 | 11.040 ± 0.0194 | 60.8100 ± 0.13 | 12.6 | Background |
| 29 | HD197692 | 1 | 2008-08-21 | Ks | S27 | C | 0.5 × 80 × 10 | 11.418 ± 0.0147 | 59.4600 ± 0.11 | 12.2 | Background |
| 32 | HD213398 | 1 | 2005-11-06 | Ks | S27 | C | 3.0 × 9 × 20 | 9.3478 ± 0.0163 | −43.620 ± 0.14 | 10.8 | Background |
| 32 | HD213398 | 1 | 2005-11-06 | J | S27 | C | 5.0 × 6 × 20 | 9.3574 ± 0.0163 | −43.630 ± 0.14 | 9.50 | Background |
| 32 | HD213398 | 1 | 2008-08-20 | Ks | S27 | C | 2.0 × 15 × 10 | 9.5217 ± 0.0132 | −44.080 ± 0.11 | 10.7 | Background |
| 33 | HD216385 | 1 | 2007-11-16 | BrG | KIR | S | 0.0 × 1 × 30 | 15.985 ± 0.0199 | 83.1000 ± 0.07 | 6.30 | Background |
| 33 | HD216385 | 2 | 2008-08-21 | Ks | S27 | C | 1.5 × 20 × 10 | 14.685 ± 0.0171 | 125.720 ± 0.18 | 12.4 | Background |
| 35 | HD219482 | 1 | 2008-08-21 | Ks | S27 | C | 4.0 × 8 × 10 | 10.298 ± 0.0154 | −10.240 ± 0.12 | 11.7 | Background |
| 35 | HD219482 | 1 | 2009-04-26 | Ks | S27 | C | 2.5 × 6 × 10 | 10.192 ± 0.0132 | −11.550 ± 0.10 | 12.3 | Background |
| 36 | HD220729 | 1 | 2005-11-07 | Ks | S27 | D | 0.8 × 5 × 10 | 0.4757 ± 0.0102 | 115.270 ± 1.84 | 4.70 | Comoving |
| 36 | HD220729 | 1 | 2008-08-20 | Ks | S27 | D | 1.0 × 10 × 10 | 0.4435 ± 0.0100 | 118.480 ± 2.17 | 4.60 | Comoving |
| 36 | HD220729 | 1 | 2008-08-20 | H | S13 | D | 4.0 × 3 × 10 | 0.4548 ± 0.0049 | 121.650 ± 1.24 | 4.40 | Comoving |
| 38 | HD224392 | 1 | 2005-11-07 | Ks | S27 | C | 0.0 × 3 × 20 | 13.249 ± 0.0251 | 107.390 ± 0.12 | 7.50 | Background |
| 38 | HD224392 | 1 | 2008-08-21 | Ks | S27 | C | 0.0 × 3 × 20 | 13.041 ± 0.0165 | 106.900 ± 0.11 | 7.40 | Background |
| 38 | HD224392 | 2 | 2005-11-07 | Ks | S27 | C | 4.0 × 8 × 10 | 12.437 ± 0.0237 | 108.150 ± 0.13 | 10.8 | Background |
| 38 | HD224392 | 2 | 2008-08-21 | Ks | S27 | C | 4.0 × 8 × 10 | 12.244 ± 0.0159 | 107.680 ± 0.11 | 10.7 | Background |
Notes. Imaging mode symbols: (D) direct imaging, (S) saturated imaging (only on PUEO), (C) coronagraphic imaging (only on NaCO). The companion candidate status are defined in Sect. 4.2.
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