Table A.1
Properties of the sample.
| HD | Alternative | Group | Contrast | d | T eff | M ∗ | [30/13.5] | FNIR/F∗ | FFIR/F∗ | F 1.3mm | β mm | LPAH/L∗ | log(Ṁ) | R CO | R gap | log(Fe/H) |
| name | name | (× 10-3) | (pc) | (K) | (M⊙) | (%) | (%) | (mJy) | (× 10-3) | (M⊙/yr) | (AU) | (AU) | ||||
|
|
||||||||||||||||
| 34282 | I | 4.4 ± 0.8 | 325 | 9500 | 1.9 | 10.0 | 9.2 | 12.1 | 100 | 1.05 | 15.6 | –7.7 | 70p | –5.30 | ||
| 36112 | MWC758 | I | 4.9 ± 1.6 | 151 | 7750 | 2.2 | 4.1 | 27.5 | 13.1 | 72 | 0.85 | 1.3 | 2.26 | 55m | –4.45 | |
| 97048 | I | 3.4 ± 1.2 | 179 | 10 000 | 2.5 | 5.9 | 9.8 | 15.1 | 452 | 0.93 | 9.0 | <–8.2 | 12.57 | 40m | ||
| 100453 | I | 5.3 ± 1.7 | 102 | 7400 | 1.7 | 5.2 | 21.7 | 19.6 | 265 | 0.87 | 4.7 | <–8.3 | 18p | –4.57 | ||
| 100546 | I | 3.6 ± 1.4 | 109 | 10 470 | 2.4 | 3.5 | 5.4 | 20.5 | 465 | 1.12 | 4.1 | –7.0 | 15.0 | 14p | –5.67 | |
| 135344B | SAO206462 | I | 9.4 ± 2.4 | 156 | 6,810 | 1.6 | 10.9 | 27.2 | 25.6 | 142 | 1.31 | 1.8 | –7.4 | 1.70 | 45m | –4.56 |
| 139614 | I | 4.3 ± 1.4 | 131 | 7400 | 1.7 | 4.2 | 7.8 | 16.7 | 242 | 1.50 | 2.5 | –7.6 | 2.77 | 6s | –5.03 | |
| 142527 | I | 20.6 ± 2.2 | 156 | 6550 | 2.0 | 5.0 | 34.2 | 34.8 | 1190 | 1.57 | 2.9 | –7.4 | 2.33 | 140p | –4.59 | |
| 142666 | II | 0.6 ± 0.3 | 150 | 7500 | 1.8 | 1.5 | 15.2 | 5.5 | 99 | 1.10 | 1.9 | <–8.4 | – | –4.80 | ||
| 144432 | II | <0.5 | 160 | 7345 | 1.8 | 1.8 | 16.0 | 4.1 | 44 | 1.00 | 0.3 | –7.4 | 0.78 | – | –4.66 | |
| 144668 | HR 5999 | II | <0.6 | 163 | 7925 | 3.2 | 1.0 | 26.6 | 1.9 | 34 | 0.93 | – | –6.2 | – | ||
| 145263 | II | <0.4 | 135 | 7200 | 2.0 | 2.0 | – | – | ||||||||
| 150193 | II | <0.2 | 145 | 9870 | 2.3 | 1.4 | 17.1 | 3.3 | 45 | 1.22 | – | –7.4 | 0.88 | – | ||
| 152404 | AK Sco | II | 1.5 ± 0.4 | 144 | 6450 | 2.5 | 3.3 | 14.3 | 5.3 | 33 | 1.05 | 0.1 | <–7.9 | – | ||
| 163296 | II | 0.9 ± 0.3 | 122 | 9250 | 2.0 | 2.0 | 13.8 | 3.1 | 780 | 0.90 | – | –7.5 | 1.40 | – | –4.35 | |
| 169142 | I | 4.2 ± 0.3 | 117 | 7500 | 2.0 | 7.8 | 10.2 | 18.2 | 197 | 1.40 | 6.1 | 16p | –5.09 | |||
| 179218 | I | 2.3 ± 0.5 | 290 | 9500 | 3.0 | 2.4 | 5.4 | 7.2 | 71 | 1.18 | –6.7 | 20.80 | 15s | –4.99 | ||
Notes. Columns are: name of the source; alternative name commonly used in the literature; Group; polarized-to-stellar light contrast, calculated in this paper from the works listed below; distance, from Gaia Collaboration (2016a,b), except 144432 and 163296 (ESA 1997) and 144668 (van Leeuwen et al. 2007); effective temperature of the main star, from Pascual et al. (2016), except 34282 from Fairlamb et al. (2015) and 144432, 145263, 152404 from Acke et al. (2010); stellar mass, ibid. except 144432 from Müller et al. (2011) and 145263 from Sylvester & Mannings (2000); [30 μm/13.5 μm] ratio, from Acke et al. (2010); near-IR and far-IR excess normalized to the stellar flux, from this work following the method by Pascual et al. (2016); flux at 1.3 mm, from the references below; dust opacity index, adapted from Pascual et al. (2016), except 34282, 144432, 145263, 152404 from Acke et al. (2004) and 36112 from Pinilla et al. (2014); PAH luminosity normalized to the stellar flux, from Acke et al. (2010), except 100546 from Meeus et al. (2013); mass accretion rate, from Fairlamb et al. (2015); CO emitting radius, from Banzatti & Pontoppidan (2015) and Banzatti et al. (2017), except 100546, from van der Plas et al. (2015); cavity size from millimeter continuum (m), PDI image (p), or SED fitting (s) as from below; stellar photospheric abundance of iron relative to hydrogen, from Kama et al. (2015). References for the PDI images used for the contrast and for the cavity size (when this is from the same paper, we omit the repetition): 34282, SPHERE consortium in prep.; 36112, Benisty et al. (2015), Andrews et al. (2011); 97048, Ginski et al. (2016), van der Plas et al. (2017); 100453, Benisty et al. (2017); 100546, Garufi et al. (2016); 135344B, Garufi et al. (2013), Andrews et al. (2011); 139614, SPHERE consortium in prep., Carmona et al. (2017), 142527, Avenhaus et al. (2014b); 142666, 144432, 144668, this work; 150193, Garufi et al. (2014); 152404, 163296, this work; 169142, Quanz et al. (2013), 179218, SPHERE consortium in prep., Fedele et al. (2008). References for the millimeter fluxes: 34282, Natta et al. (2004); 36112, Mannings & Sargent (2000); 97048, Henning et al. (1994); 100453, Meeus et al. (2012); 100546, Henning et al. (1994); 135344B, Sylvester et al. (1996); 139614, Sylvester et al. (1996); 142527, Walker & Butner (1995); 142666, Meeus et al. (2012); 144432, Walker & Butner (1995); 144668, Meeus et al. (2012); 150193, Sandell et al. (2011); 152404, Czekala et al. (2015); 163296, Mannings & Sargent (1997); 169142, Sylvester et al. (1996); 179218, Mannings & Sargent (2000).
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