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Table 2:

Parameters used in the modelling of the line emission.
Distance 150 pc
Stellar effective temperature ( $T_{\rm eff}$) 2600 K
Stellar luminosity (L*) $7.5\times 10^{3}$ $L_{\odot}$
Gas terminal velocity ( $v_{\rm exp}$) 8.5 km s-1
Inner radius of the shell ( $R_{\rm in}$) $2\times 10^{14}$ cm
Gas mass-loss rate ($\dot{M}$) $7\times 10^{-7}$ $M_{\odot}$ yr-1
CO abundance (CO/H2) $6\times 10^{-4}$
ortho-H2O abundance (o-H2O/H2) $7.5\times 10^{-6}$
para-H2O abundance (p-H2O/H2) $3.6\times 10^{-6}$


Source LaTeX | All tables | In the text

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