Table 7
Average dust shell parameters.
Star |
![]() |
![]() |
Model | τ V | τ V | Rin/RPhot | Rin/RPhot | p | p | ΘPhot |
(Al2O3) | (silicate) | (Al2O3) | (silicate) | (Al2O3) | (silicate) | [mas] | ||||
|
||||||||||
S Ori | 0.1 ± 0.2 | 0.3 ± 0.1 | (M22–M24n) | 1.5 ± 0.5 | – | 1.9 ± 0.3 | – | 2.9 ± 0.4 | – | 9.7 ± 1.0 |
R Cnc | 0.0 ± 0.1 | 0.25 | (M22) | 1.35 ± 0.2 | – | 2.2 ± 0.3 | – | 2.5 ± 0.0 | – | 12.3 ± 0.0 |
GX Mon | – | 0.2 ± 0.1 | (M21n–M23n) | 1.9 ± 0.6 | 3.2 ± 0.5 | 2.1 ± 0.3 | 4.6 ± 0.2 | 2.8 ± 0.4 | 2.5 ± 0.0 | 8.7 ± 1.3 |
RR Aqla | 0.6 ± 0.1 | 0.1 | (M21n) | – | 2.8 ± 0.8 | – | 4.1 ± 0.7 | – | 2.6 ± 0.3 | 7.6 ± 0.6 |
Notes. The table lists the star, the average observed visual phase
,
the phase of the model
,
the model, the optical depths
τV(Al2O3) and
τV(silicate), the inner boundary radii
Rin/RPhot(Al2O3)
and
Rin/RPhot(silicate),
the density distributions p(Al2O3) and
p(silicate), and the continuum photospheric angular diameter
ΘPhot.
The values for RR Aql are from Karovicova et al. (2011) and are repeated here for completeness.
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