Table A.1
Main parameters for our reference HD 163296 model.
Quantity | Symbol | Value |
---|---|---|
Stellar mass(a) | M* | 2 M⊙ |
Stellar effective temp. | T* | 9000 K |
Stellar luminosity | L* | 17 L⊙ |
Strength of interst. FUV | χISM | 1(b) |
Min. dust particle radius | amin | 0.02 μm |
Max. dust particle radius | amax | 8.2 mm |
Dust size dist. power index | apow | 3.85 |
Turbulent mixing parameter | αset | 10−4 |
Max. hollow volume ratio(c) | Vhollow,max | 0.8 |
Dust composition(d) | Mg0.7Fe0.3SiO3 | 69% |
(Volume fractions) | Amorph. carbon | 6% |
Porosity | 25% | |
Main disk | ||
Disk gas mass | Md | 0.168 M⊙ |
Dust/gas mass ratio | d∕g | 0.01 |
Inner disk radius | Rin | 2.5 au |
Tapering-off radius | Rtap | 110 au |
Column density power ind. | ɛ | 0.95 |
Tapering-off exponent | γ | 0.7 |
Reference scale height | H(100 au) | 7.55 au |
Flaring power index | β | 1.15 |
Inner disk | ||
Disk gas mass | Md,I | 1.3 × 10−4 M⊙ |
Dust/gas mass ratio | d∕gI | 1.15 × 10−5 |
Inner disk radius | Rin,I | 0.41 au |
Outer disk radius | Rout,I | 2.5 au |
Column density power ind. | ɛI | 1.11 |
Reference scale height | HI(1 au) | 0.077 au |
Flaring power index | βI | 1.0 |
Max. dust particle radius | amax,I | 2.4 μm |
Inclination(e) | i | 46.7° |
Position angle | PA | 133.3° |
Distance(f) | d | 101 pc |
Notes. For more details on the parameter definitions, see Woitke et al. (2009, 2011, 2016). (a) Stellar properties consistent with Fairlamb et al. (2015). (b) χISM is given in units of the Draine field (Draine & Bertoldi 1996; Woitke et al. 2009). (c) Distributed hollow spheres dust opacities (Min et al. 2005, 2016). (d)Optical constants from Dorschner et al. (1995) and Zubko et al. (1996). (e) Inclination and position angle are from Table A.1 of Huang et al. (2018). (f)Gaia distance from Andrews et al. (2018); consistent with Fairlamb et al. (2015).
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