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Home All issues Volume 502 / No 2 (August I 2009) A&A, 502 2 (2009) 623-646 Full HTML
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Table 3:

The parameters of the radiative transfer model of T Tau N.
  Parameter Unit   Value   Ref.
Stellar Parameters          
  Mass ($M_{\star}$) $M_{\odot}$   2.1   a
  Temperature ($T_{\star}$) K$_{\ \ }$   5250   a
  Luminosity ($L_{\star}$) $L_{\odot}$   7.3   a
  Radius ($R_{\star}$) $R_{\odot}$   3.3   calc.
Accretion          
  Accretion Rate ($\dot{M}$) $M_{\odot}~\rm {yr}^{-1}$   $3\times10^{-8}$   a
  Boundary Temp. ( $T_{\rm bnd}$) K$_{\ \ }$   9700   calc.
  Boundary Rad. ( $R_{\rm bnd}$) $R_{\star}$   1.6   calc.
Circumstellar Disc / Envelope          
  Inner Radius ( $R_{\rm in}$) AU   0.1   b
  Outer Radius ( $R_{\rm out}$) AU   80   b
  $\beta$     1.25   b
  h100 AU   18   b
  c1     $1\times 10^{-5}$   b
  c2     -5.0   b
  Inclination deg   <30   b
  Disc Mass ( $M_{\rm disc}$) $M_{\odot}$   $4\times10^{-2}$   c
Interstellar Extinction          
  Foreground Extinction AV mag   1.5   a

a White & Ghez (2001); b this work; c Hogerheijde et al. (1997); calc. = calculated.


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